diff --git a/package-lock.json b/package-lock.json
index 614b68a..b6174d6 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -24,7 +24,7 @@
       "dev": true,
       "optional": true,
       "requires": {
-        "acorn": "2.7.0"
+        "acorn": "^2.1.0"
       },
       "dependencies": {
         "acorn": {
@@ -42,7 +42,7 @@
       "integrity": "sha1-r9+UiPsezvyDSPb7IvRk4ypYs2s=",
       "dev": true,
       "requires": {
-        "acorn": "3.3.0"
+        "acorn": "^3.0.4"
       },
       "dependencies": {
         "acorn": {
@@ -59,8 +59,8 @@
       "integrity": "sha1-gv+wKynmYq5TvcIK8VlHcGc5xTY=",
       "dev": true,
       "requires": {
-        "co": "4.6.0",
-        "json-stable-stringify": "1.0.1"
+        "co": "^4.6.0",
+        "json-stable-stringify": "^1.0.1"
       }
     },
     "ajv-keywords": {
@@ -93,7 +93,7 @@
       "integrity": "sha1-c9g7wmP4bpf4zE9rrhsOkKfSLIY=",
       "dev": true,
       "requires": {
-        "sprintf-js": "1.0.3"
+        "sprintf-js": "~1.0.2"
       }
     },
     "array-union": {
@@ -102,7 +102,7 @@
       "integrity": "sha1-mjRBDk9OPaI96jdb5b5w8kd47Dk=",
       "dev": true,
       "requires": {
-        "array-uniq": "1.0.3"
+        "array-uniq": "^1.0.1"
       }
     },
     "array-uniq": {
@@ -163,9 +163,9 @@
       "integrity": "sha1-Y/1D99weO7fONZR9uP42mj9Yx0s=",
       "dev": true,
       "requires": {
-        "chalk": "1.1.3",
-        "esutils": "2.0.2",
-        "js-tokens": "3.0.2"
+        "chalk": "^1.1.3",
+        "esutils": "^2.0.2",
+        "js-tokens": "^3.0.2"
       }
     },
     "babel-generator": {
@@ -174,12 +174,12 @@
       "integrity": "sha1-FPaTOrsgxiZm0n47e59bncBxKpo=",
       "dev": true,
       "requires": {
-        "babel-messages": "6.23.0",
-        "babel-runtime": "6.26.0",
-        "babel-types": "6.26.0",
-        "detect-indent": "3.0.1",
-        "lodash": "4.17.4",
-        "source-map": "0.5.7"
+        "babel-messages": "^6.8.0",
+        "babel-runtime": "^6.9.0",
+        "babel-types": "^6.10.2",
+        "detect-indent": "^3.0.1",
+        "lodash": "^4.2.0",
+        "source-map": "^0.5.0"
       }
     },
     "babel-messages": {
@@ -188,7 +188,7 @@
       "integrity": "sha1-8830cDhYA1sqKVHG7F7fbGLyYw4=",
       "dev": true,
       "requires": {
-        "babel-runtime": "6.26.0"
+        "babel-runtime": "^6.22.0"
       }
     },
     "babel-runtime": {
@@ -197,8 +197,8 @@
       "integrity": "sha1-llxwWGaOgrVde/4E/yM3vItWR/4=",
       "dev": true,
       "requires": {
-        "core-js": "2.5.1",
-        "regenerator-runtime": "0.11.0"
+        "core-js": "^2.4.0",
+        "regenerator-runtime": "^0.11.0"
       }
     },
     "babel-traverse": {
@@ -207,15 +207,15 @@
       "integrity": "sha1-8i9U+g1u639jWFJGurbmN4WPXZQ=",
       "dev": true,
       "requires": {
-        "babel-code-frame": "6.26.0",
-        "babel-messages": "6.23.0",
-        "babel-runtime": "6.26.0",
-        "babel-types": "6.26.0",
-        "babylon": "6.14.1",
-        "debug": "2.6.9",
-        "globals": "8.18.0",
-        "invariant": "2.2.2",
-        "lodash": "4.17.4"
+        "babel-code-frame": "^6.8.0",
+        "babel-messages": "^6.8.0",
+        "babel-runtime": "^6.9.0",
+        "babel-types": "^6.9.0",
+        "babylon": "^6.7.0",
+        "debug": "^2.2.0",
+        "globals": "^8.3.0",
+        "invariant": "^2.2.0",
+        "lodash": "^4.2.0"
       },
       "dependencies": {
         "globals": {
@@ -232,10 +232,10 @@
       "integrity": "sha1-o7Bz+Uq0nrb6Vc1lInozQ4BjJJc=",
       "dev": true,
       "requires": {
-        "babel-runtime": "6.26.0",
-        "esutils": "2.0.2",
-        "lodash": "4.17.4",
-        "to-fast-properties": "1.0.3"
+        "babel-runtime": "^6.26.0",
+        "esutils": "^2.0.2",
+        "lodash": "^4.17.4",
+        "to-fast-properties": "^1.0.3"
       }
     },
     "babylon": {
@@ -257,7 +257,38 @@
       "dev": true,
       "optional": true,
       "requires": {
-        "tweetnacl": "0.14.5"
+        "tweetnacl": "^0.14.3"
+      }
+    },
+    "bl": {
+      "version": "1.0.3",
+      "resolved": "http://registry.npmjs.org/bl/-/bl-1.0.3.tgz",
+      "integrity": "sha1-/FQhoo/UImA2w7OJGmaiW8ZNIm4=",
+      "dev": true,
+      "requires": {
+        "readable-stream": "~2.0.5"
+      },
+      "dependencies": {
+        "readable-stream": {
+          "version": "2.0.6",
+          "resolved": "http://registry.npmjs.org/readable-stream/-/readable-stream-2.0.6.tgz",
+          "integrity": "sha1-j5A0HmilPMySh4jaz80Rs265t44=",
+          "dev": true,
+          "requires": {
+            "core-util-is": "~1.0.0",
+            "inherits": "~2.0.1",
+            "isarray": "~1.0.0",
+            "process-nextick-args": "~1.0.6",
+            "string_decoder": "~0.10.x",
+            "util-deprecate": "~1.0.1"
+          }
+        },
+        "string_decoder": {
+          "version": "0.10.31",
+          "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-0.10.31.tgz",
+          "integrity": "sha1-YuIDvEF2bGwoyfyEMB2rHFMQ+pQ=",
+          "dev": true
+        }
       }
     },
     "boolbase": {
@@ -273,7 +304,7 @@
       "dev": true,
       "optional": true,
       "requires": {
-        "hoek": "4.2.0"
+        "hoek": "4.x.x"
       }
     },
     "brace-expansion": {
@@ -282,7 +313,7 @@
       "integrity": "sha1-wHshHHyVLsH479Uad+8NHTmQopI=",
       "dev": true,
       "requires": {
-        "balanced-match": "1.0.0",
+        "balanced-match": "^1.0.0",
         "concat-map": "0.0.1"
       }
     },
@@ -292,7 +323,7 @@
       "integrity": "sha1-lAhe9jWB7NPaqSREqP6U6CV3dR8=",
       "dev": true,
       "requires": {
-        "callsites": "0.2.0"
+        "callsites": "^0.2.0"
       }
     },
     "callsites": {
@@ -314,9 +345,9 @@
       "integrity": "sha1-TQJjewZ/6Vi9v906QOxW/vc3Mkc=",
       "dev": true,
       "requires": {
-        "assertion-error": "1.0.2",
-        "deep-eql": "0.1.3",
-        "type-detect": "1.0.0"
+        "assertion-error": "^1.0.1",
+        "deep-eql": "^0.1.3",
+        "type-detect": "^1.0.0"
       }
     },
     "chalk": {
@@ -325,11 +356,21 @@
       "integrity": "sha1-qBFcVeSnAv5NFQq9OHKCKn4J/Jg=",
       "dev": true,
       "requires": {
-        "ansi-styles": "2.2.1",
-        "escape-string-regexp": "1.0.5",
-        "has-ansi": "2.0.0",
-        "strip-ansi": "3.0.1",
-        "supports-color": "2.0.0"
+        "ansi-styles": "^2.2.1",
+        "escape-string-regexp": "^1.0.2",
+        "has-ansi": "^2.0.0",
+        "strip-ansi": "^3.0.0",
+        "supports-color": "^2.0.0"
+      }
+    },
+    "changelog-parser": {
+      "version": "2.5.0",
+      "resolved": "https://registry.npmjs.org/changelog-parser/-/changelog-parser-2.5.0.tgz",
+      "integrity": "sha1-XWeqJGPPUI7xQV8AZmlZXH/h3qM=",
+      "dev": true,
+      "requires": {
+        "line-reader": "^0.2.4",
+        "remove-markdown": "^0.2.2"
       }
     },
     "cheerio": {
@@ -338,22 +379,22 @@
       "integrity": "sha1-qbqoYKP5tZWmuBsahocxIe06Jp4=",
       "dev": true,
       "requires": {
-        "css-select": "1.2.0",
-        "dom-serializer": "0.1.0",
-        "entities": "1.1.1",
-        "htmlparser2": "3.9.2",
-        "lodash.assignin": "4.2.0",
-        "lodash.bind": "4.2.1",
-        "lodash.defaults": "4.2.0",
-        "lodash.filter": "4.6.0",
-        "lodash.flatten": "4.4.0",
-        "lodash.foreach": "4.5.0",
-        "lodash.map": "4.6.0",
-        "lodash.merge": "4.6.0",
-        "lodash.pick": "4.4.0",
-        "lodash.reduce": "4.6.0",
-        "lodash.reject": "4.6.0",
-        "lodash.some": "4.6.0"
+        "css-select": "~1.2.0",
+        "dom-serializer": "~0.1.0",
+        "entities": "~1.1.1",
+        "htmlparser2": "^3.9.1",
+        "lodash.assignin": "^4.0.9",
+        "lodash.bind": "^4.1.4",
+        "lodash.defaults": "^4.0.1",
+        "lodash.filter": "^4.4.0",
+        "lodash.flatten": "^4.2.0",
+        "lodash.foreach": "^4.3.0",
+        "lodash.map": "^4.4.0",
+        "lodash.merge": "^4.4.0",
+        "lodash.pick": "^4.2.1",
+        "lodash.reduce": "^4.4.0",
+        "lodash.reject": "^4.4.0",
+        "lodash.some": "^4.4.0"
       }
     },
     "circular-json": {
@@ -368,7 +409,7 @@
       "integrity": "sha1-ZNo/fValRBLll5S9Ytw1KV6PKYc=",
       "dev": true,
       "requires": {
-        "restore-cursor": "1.0.1"
+        "restore-cursor": "^1.0.1"
       }
     },
     "cli-width": {
@@ -401,7 +442,7 @@
       "integrity": "sha1-k4NwpXtKUd6ix3wV1cX9+JUWQAk=",
       "dev": true,
       "requires": {
-        "delayed-stream": "1.0.0"
+        "delayed-stream": "~1.0.0"
       }
     },
     "commander": {
@@ -422,9 +463,9 @@
       "integrity": "sha1-CqxmL9Ur54lk1VMvaUeE5wEQrPc=",
       "dev": true,
       "requires": {
-        "inherits": "2.0.3",
-        "readable-stream": "2.3.3",
-        "typedarray": "0.0.6"
+        "inherits": "^2.0.3",
+        "readable-stream": "^2.2.2",
+        "typedarray": "^0.0.6"
       }
     },
     "core-js": {
@@ -446,7 +487,7 @@
       "dev": true,
       "optional": true,
       "requires": {
-        "boom": "5.2.0"
+        "boom": "5.x.x"
       },
       "dependencies": {
         "boom": {
@@ -456,7 +497,7 @@
           "dev": true,
           "optional": true,
           "requires": {
-            "hoek": "4.2.0"
+            "hoek": "4.x.x"
           }
         }
       }
@@ -467,10 +508,10 @@
       "integrity": "sha1-KzoRBTnFNV8c2NMUYj6HCxIeyFg=",
       "dev": true,
       "requires": {
-        "boolbase": "1.0.0",
-        "css-what": "2.1.0",
+        "boolbase": "~1.0.0",
+        "css-what": "2.1",
         "domutils": "1.5.1",
-        "nth-check": "1.0.1"
+        "nth-check": "~1.0.1"
       }
     },
     "css-what": {
@@ -492,7 +533,7 @@
       "dev": true,
       "optional": true,
       "requires": {
-        "cssom": "0.3.2"
+        "cssom": "0.3.x"
       }
     },
     "d": {
@@ -501,7 +542,7 @@
       "integrity": "sha1-dUu1v+VUUdpppYuU1F9MWwRi1Y8=",
       "dev": true,
       "requires": {
-        "es5-ext": "0.10.35"
+        "es5-ext": "^0.10.9"
       }
     },
     "dashdash": {
@@ -511,7 +552,7 @@
       "dev": true,
       "optional": true,
       "requires": {
-        "assert-plus": "1.0.0"
+        "assert-plus": "^1.0.0"
       }
     },
     "debug": {
@@ -558,13 +599,13 @@
       "integrity": "sha1-wSyYHQZ4RshLyvhiz/kw2Qf/0ag=",
       "dev": true,
       "requires": {
-        "globby": "5.0.0",
-        "is-path-cwd": "1.0.0",
-        "is-path-in-cwd": "1.0.0",
-        "object-assign": "4.1.1",
-        "pify": "2.3.0",
-        "pinkie-promise": "2.0.1",
-        "rimraf": "2.6.2"
+        "globby": "^5.0.0",
+        "is-path-cwd": "^1.0.0",
+        "is-path-in-cwd": "^1.0.0",
+        "object-assign": "^4.0.1",
+        "pify": "^2.0.0",
+        "pinkie-promise": "^2.0.0",
+        "rimraf": "^2.2.8"
       }
     },
     "delayed-stream": {
@@ -579,9 +620,9 @@
       "integrity": "sha1-ncXl3bzu+DJXZLlFGwK8bVQIT3U=",
       "dev": true,
       "requires": {
-        "get-stdin": "4.0.1",
-        "minimist": "1.2.0",
-        "repeating": "1.1.3"
+        "get-stdin": "^4.0.1",
+        "minimist": "^1.1.0",
+        "repeating": "^1.1.0"
       },
       "dependencies": {
         "minimist": {
@@ -604,8 +645,8 @@
       "integrity": "sha1-N53Ocw9hZvds76TmcHoVmwLFpvo=",
       "dev": true,
       "requires": {
-        "esutils": "2.0.2",
-        "isarray": "1.0.0"
+        "esutils": "^2.0.2",
+        "isarray": "^1.0.0"
       }
     },
     "dom-serializer": {
@@ -614,8 +655,8 @@
       "integrity": "sha1-BzxpdUbOB4DOI75KKOKT5AvDDII=",
       "dev": true,
       "requires": {
-        "domelementtype": "1.1.3",
-        "entities": "1.1.1"
+        "domelementtype": "~1.1.1",
+        "entities": "~1.1.1"
       },
       "dependencies": {
         "domelementtype": {
@@ -638,7 +679,7 @@
       "integrity": "sha1-iS5HAAqZvlW783dP/qBWHYh5wlk=",
       "dev": true,
       "requires": {
-        "domelementtype": "1.3.0"
+        "domelementtype": "1"
       }
     },
     "domutils": {
@@ -647,8 +688,8 @@
       "integrity": "sha1-3NhIiib1Y9YQeeSMn3t+Mjc2gs8=",
       "dev": true,
       "requires": {
-        "dom-serializer": "0.1.0",
-        "domelementtype": "1.3.0"
+        "dom-serializer": "0",
+        "domelementtype": "1"
       }
     },
     "ecc-jsbn": {
@@ -658,7 +699,7 @@
       "dev": true,
       "optional": true,
       "requires": {
-        "jsbn": "0.1.1"
+        "jsbn": "~0.1.0"
       }
     },
     "entities": {
@@ -673,8 +714,8 @@
       "integrity": "sha1-GO6FjOajxFx9eekcFfzKnsVoSU8=",
       "dev": true,
       "requires": {
-        "es6-iterator": "2.0.3",
-        "es6-symbol": "3.1.1"
+        "es6-iterator": "~2.0.1",
+        "es6-symbol": "~3.1.1"
       }
     },
     "es6-iterator": {
@@ -683,9 +724,9 @@
       "integrity": "sha1-p96IkUGgWpSwhUQDstCg+/qY87c=",
       "dev": true,
       "requires": {
-        "d": "1.0.0",
-        "es5-ext": "0.10.35",
-        "es6-symbol": "3.1.1"
+        "d": "1",
+        "es5-ext": "^0.10.35",
+        "es6-symbol": "^3.1.1"
       }
     },
     "es6-map": {
@@ -694,12 +735,12 @@
       "integrity": "sha1-kTbgUD3MBqMBaQ8LsU/042TpSfA=",
       "dev": true,
       "requires": {
-        "d": "1.0.0",
-        "es5-ext": "0.10.35",
-        "es6-iterator": "2.0.3",
-        "es6-set": "0.1.5",
-        "es6-symbol": "3.1.1",
-        "event-emitter": "0.3.5"
+        "d": "1",
+        "es5-ext": "~0.10.14",
+        "es6-iterator": "~2.0.1",
+        "es6-set": "~0.1.5",
+        "es6-symbol": "~3.1.1",
+        "event-emitter": "~0.3.5"
       }
     },
     "es6-set": {
@@ -708,11 +749,11 @@
       "integrity": "sha1-0rPsXU2ADO2BjbU40ol02wpzzLE=",
       "dev": true,
       "requires": {
-        "d": "1.0.0",
-        "es5-ext": "0.10.35",
-        "es6-iterator": "2.0.3",
+        "d": "1",
+        "es5-ext": "~0.10.14",
+        "es6-iterator": "~2.0.1",
         "es6-symbol": "3.1.1",
-        "event-emitter": "0.3.5"
+        "event-emitter": "~0.3.5"
       }
     },
     "es6-symbol": {
@@ -721,8 +762,8 @@
       "integrity": "sha1-vwDvT9q2uhtG7Le2KbTH7VcVzHc=",
       "dev": true,
       "requires": {
-        "d": "1.0.0",
-        "es5-ext": "0.10.35"
+        "d": "1",
+        "es5-ext": "~0.10.14"
       }
     },
     "es6-weak-map": {
@@ -731,10 +772,10 @@
       "integrity": "sha1-XjqzIlH/0VOKH45f+hNXdy+S2W8=",
       "dev": true,
       "requires": {
-        "d": "1.0.0",
-        "es5-ext": "0.10.35",
-        "es6-iterator": "2.0.3",
-        "es6-symbol": "3.1.1"
+        "d": "1",
+        "es5-ext": "^0.10.14",
+        "es6-iterator": "^2.0.1",
+        "es6-symbol": "^3.1.1"
       }
     },
     "escape-html": {
@@ -756,11 +797,11 @@
       "dev": true,
       "optional": true,
       "requires": {
-        "esprima": "3.1.3",
-        "estraverse": "4.2.0",
-        "esutils": "2.0.2",
-        "optionator": "0.8.2",
-        "source-map": "0.5.7"
+        "esprima": "^3.1.3",
+        "estraverse": "^4.2.0",
+        "esutils": "^2.0.2",
+        "optionator": "^0.8.1",
+        "source-map": "~0.5.6"
       },
       "dependencies": {
         "esprima": {
@@ -778,10 +819,10 @@
       "integrity": "sha1-4Bl16BJ4GhY6ba392AOY3GTIicM=",
       "dev": true,
       "requires": {
-        "es6-map": "0.1.5",
-        "es6-weak-map": "2.0.2",
-        "esrecurse": "4.2.0",
-        "estraverse": "4.2.0"
+        "es6-map": "^0.1.3",
+        "es6-weak-map": "^2.0.1",
+        "esrecurse": "^4.1.0",
+        "estraverse": "^4.1.1"
       }
     },
     "esdoc": {
@@ -823,39 +864,39 @@
       "integrity": "sha1-5MyPoPAJ+4KaquI4VaKTYL4fbBE=",
       "dev": true,
       "requires": {
-        "chalk": "1.1.3",
-        "concat-stream": "1.6.0",
-        "debug": "2.6.9",
-        "doctrine": "1.5.0",
-        "es6-map": "0.1.5",
-        "escope": "3.6.0",
-        "espree": "3.5.1",
-        "estraverse": "4.2.0",
-        "esutils": "2.0.2",
-        "file-entry-cache": "1.3.1",
-        "glob": "7.1.2",
-        "globals": "9.18.0",
-        "ignore": "3.3.6",
-        "imurmurhash": "0.1.4",
-        "inquirer": "0.12.0",
-        "is-my-json-valid": "2.16.1",
-        "is-resolvable": "1.0.0",
-        "js-yaml": "3.10.0",
-        "json-stable-stringify": "1.0.1",
-        "levn": "0.3.0",
-        "lodash": "4.17.4",
-        "mkdirp": "0.5.1",
-        "optionator": "0.8.2",
-        "path-is-absolute": "1.0.1",
-        "path-is-inside": "1.0.2",
-        "pluralize": "1.2.1",
-        "progress": "1.1.8",
-        "require-uncached": "1.0.3",
-        "shelljs": "0.6.1",
-        "strip-json-comments": "1.0.4",
-        "table": "3.8.3",
-        "text-table": "0.2.0",
-        "user-home": "2.0.0"
+        "chalk": "^1.1.3",
+        "concat-stream": "^1.4.6",
+        "debug": "^2.1.1",
+        "doctrine": "^1.2.2",
+        "es6-map": "^0.1.3",
+        "escope": "^3.6.0",
+        "espree": "^3.1.6",
+        "estraverse": "^4.2.0",
+        "esutils": "^2.0.2",
+        "file-entry-cache": "^1.1.1",
+        "glob": "^7.0.3",
+        "globals": "^9.2.0",
+        "ignore": "^3.1.2",
+        "imurmurhash": "^0.1.4",
+        "inquirer": "^0.12.0",
+        "is-my-json-valid": "^2.10.0",
+        "is-resolvable": "^1.0.0",
+        "js-yaml": "^3.5.1",
+        "json-stable-stringify": "^1.0.0",
+        "levn": "^0.3.0",
+        "lodash": "^4.0.0",
+        "mkdirp": "^0.5.0",
+        "optionator": "^0.8.1",
+        "path-is-absolute": "^1.0.0",
+        "path-is-inside": "^1.0.1",
+        "pluralize": "^1.2.1",
+        "progress": "^1.1.8",
+        "require-uncached": "^1.0.2",
+        "shelljs": "^0.6.0",
+        "strip-json-comments": "~1.0.1",
+        "table": "^3.7.8",
+        "text-table": "~0.2.0",
+        "user-home": "^2.0.0"
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@@ -876,8 +917,8 @@
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       "dev": true,
       "requires": {
-        "acorn": "5.1.2",
-        "acorn-jsx": "3.0.1"
+        "acorn": "^5.1.1",
+        "acorn-jsx": "^3.0.0"
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@@ -892,8 +933,8 @@
       "integrity": "sha1-+pVo2Y04I/mkHZHpAtyrnqblsWM=",
       "dev": true,
       "requires": {
-        "estraverse": "4.2.0",
-        "object-assign": "4.1.1"
+        "estraverse": "^4.1.0",
+        "object-assign": "^4.0.1"
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@@ -914,8 +955,8 @@
       "integrity": "sha1-34xp7vFkeSPHFXuc6DhAYQsCzDk=",
       "dev": true,
       "requires": {
-        "d": "1.0.0",
-        "es5-ext": "0.10.35"
+        "d": "1",
+        "es5-ext": "~0.10.14"
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@@ -963,8 +1004,8 @@
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       "dev": true,
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-        "escape-string-regexp": "1.0.5",
-        "object-assign": "4.1.1"
+        "escape-string-regexp": "^1.0.5",
+        "object-assign": "^4.1.0"
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@@ -973,8 +1014,8 @@
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       "dev": true,
       "requires": {
-        "flat-cache": "1.3.0",
-        "object-assign": "4.1.1"
+        "flat-cache": "^1.2.1",
+        "object-assign": "^4.0.1"
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@@ -983,10 +1024,10 @@
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       "dev": true,
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-        "circular-json": "0.3.3",
-        "del": "2.2.2",
-        "graceful-fs": "4.1.11",
-        "write": "0.2.1"
+        "circular-json": "^0.3.1",
+        "del": "^2.0.2",
+        "graceful-fs": "^4.1.2",
+        "write": "^0.2.1"
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@@ -1003,9 +1044,9 @@
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-        "asynckit": "0.4.0",
-        "combined-stream": "1.0.5",
-        "mime-types": "2.1.17"
+        "asynckit": "^0.4.0",
+        "combined-stream": "^1.0.5",
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@@ -1014,9 +1055,9 @@
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       "dev": true,
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-        "jsonfile": "2.4.0",
-        "klaw": "1.3.1"
+        "graceful-fs": "^4.1.2",
+        "jsonfile": "^2.1.0",
+        "klaw": "^1.0.0"
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@@ -1037,7 +1078,7 @@
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       "dev": true,
       "requires": {
-        "is-property": "1.0.2"
+        "is-property": "^1.0.0"
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@@ -1053,7 +1094,16 @@
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       "optional": true,
       "requires": {
-        "assert-plus": "1.0.0"
+        "assert-plus": "^1.0.0"
+      }
+    },
+    "gitexec": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/gitexec/-/gitexec-1.0.0.tgz",
+      "integrity": "sha1-rFicoxd6mUJ0Zao3sfgXF2weNCI=",
+      "dev": true,
+      "requires": {
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@@ -1062,12 +1112,12 @@
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-        "inflight": "1.0.6",
-        "inherits": "2.0.3",
-        "minimatch": "3.0.4",
-        "once": "1.4.0",
-        "path-is-absolute": "1.0.1"
+        "fs.realpath": "^1.0.0",
+        "inflight": "^1.0.4",
+        "inherits": "2",
+        "minimatch": "^3.0.4",
+        "once": "^1.3.0",
+        "path-is-absolute": "^1.0.0"
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@@ -1082,12 +1132,12 @@
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-        "glob": "7.1.2",
-        "object-assign": "4.1.1",
-        "pify": "2.3.0",
-        "pinkie-promise": "2.0.1"
+        "array-union": "^1.0.1",
+        "arrify": "^1.0.0",
+        "glob": "^7.0.3",
+        "object-assign": "^4.0.1",
+        "pify": "^2.0.0",
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@@ -1116,8 +1166,8 @@
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       "optional": true,
       "requires": {
-        "ajv": "5.3.0",
-        "har-schema": "2.0.0"
+        "ajv": "^5.1.0",
+        "har-schema": "^2.0.0"
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@@ -1127,10 +1177,10 @@
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-            "fast-deep-equal": "1.0.0",
-            "fast-json-stable-stringify": "2.0.0",
-            "json-schema-traverse": "0.3.1"
+            "co": "^4.6.0",
+            "fast-deep-equal": "^1.0.0",
+            "fast-json-stable-stringify": "^2.0.0",
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@@ -1141,7 +1191,7 @@
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       "dev": true,
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-        "ansi-regex": "2.1.1"
+        "ansi-regex": "^2.0.0"
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@@ -1151,10 +1201,10 @@
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-        "cryptiles": "3.1.2",
-        "hoek": "4.2.0",
-        "sntp": "2.1.0"
+        "boom": "4.x.x",
+        "cryptiles": "3.x.x",
+        "hoek": "4.x.x",
+        "sntp": "2.x.x"
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@@ -1169,12 +1219,12 @@
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-        "domutils": "1.5.1",
-        "entities": "1.1.1",
-        "inherits": "2.0.3",
-        "readable-stream": "2.3.3"
+        "domelementtype": "^1.3.0",
+        "domhandler": "^2.3.0",
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+        "entities": "^1.1.1",
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@@ -1184,9 +1234,9 @@
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-        "jsprim": "1.4.1",
-        "sshpk": "1.13.1"
+        "assert-plus": "^1.0.0",
+        "jsprim": "^1.2.2",
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@@ -1205,12 +1255,12 @@
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-            "entities": "1.1.1",
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-            "jsdom": "7.2.2",
-            "lodash": "4.17.4"
+            "css-select": "~1.2.0",
+            "dom-serializer": "~0.1.0",
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@@ -1219,7 +1269,7 @@
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           "dev": true,
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+            "domelementtype": "1"
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@@ -1228,11 +1278,11 @@
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-            "entities": "1.0.0",
-            "readable-stream": "1.1.14"
+            "domelementtype": "1",
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@@ -1255,10 +1305,10 @@
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           "dev": true,
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-            "inherits": "2.0.3",
+            "core-util-is": "~1.0.0",
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@@ -1287,8 +1337,8 @@
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       "requires": {
-        "once": "1.4.0",
-        "wrappy": "1.0.2"
+        "once": "^1.3.0",
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@@ -1303,19 +1353,19 @@
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-        "string-width": "1.0.2",
-        "strip-ansi": "3.0.1",
-        "through": "2.3.8"
+        "ansi-escapes": "^1.1.0",
+        "ansi-regex": "^2.0.0",
+        "chalk": "^1.0.0",
+        "cli-cursor": "^1.0.1",
+        "cli-width": "^2.0.0",
+        "figures": "^1.3.5",
+        "lodash": "^4.3.0",
+        "readline2": "^1.0.1",
+        "run-async": "^0.1.0",
+        "rx-lite": "^3.1.2",
+        "string-width": "^1.0.1",
+        "strip-ansi": "^3.0.0",
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@@ -1324,7 +1374,7 @@
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       "dev": true,
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-        "loose-envify": "1.3.1"
+        "loose-envify": "^1.0.0"
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@@ -1333,7 +1383,7 @@
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       "dev": true,
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+        "number-is-nan": "^1.0.0"
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@@ -1342,7 +1392,7 @@
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       "dev": true,
       "requires": {
-        "number-is-nan": "1.0.1"
+        "number-is-nan": "^1.0.0"
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@@ -1351,10 +1401,10 @@
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-        "generate-object-property": "1.2.0",
-        "jsonpointer": "4.0.1",
-        "xtend": "4.0.1"
+        "generate-function": "^2.0.0",
+        "generate-object-property": "^1.1.0",
+        "jsonpointer": "^4.0.0",
+        "xtend": "^4.0.0"
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@@ -1369,7 +1419,7 @@
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       "dev": true,
       "requires": {
-        "is-path-inside": "1.0.0"
+        "is-path-inside": "^1.0.0"
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@@ -1378,7 +1428,7 @@
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       "dev": true,
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-        "path-is-inside": "1.0.2"
+        "path-is-inside": "^1.0.1"
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@@ -1393,7 +1443,7 @@
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       "dev": true,
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-        "tryit": "1.0.3"
+        "tryit": "^1.0.1"
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@@ -1452,8 +1502,8 @@
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       "dev": true,
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-        "argparse": "1.0.9",
-        "esprima": "4.0.0"
+        "argparse": "^1.0.7",
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@@ -1470,21 +1520,21 @@
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-        "webidl-conversions": "2.0.1",
-        "whatwg-url-compat": "0.6.5",
-        "xml-name-validator": "2.0.1"
+        "abab": "^1.0.0",
+        "acorn": "^2.4.0",
+        "acorn-globals": "^1.0.4",
+        "cssom": ">= 0.3.0 < 0.4.0",
+        "cssstyle": ">= 0.2.29 < 0.3.0",
+        "escodegen": "^1.6.1",
+        "nwmatcher": ">= 1.3.7 < 2.0.0",
+        "parse5": "^1.5.1",
+        "request": "^2.55.0",
+        "sax": "^1.1.4",
+        "symbol-tree": ">= 3.1.0 < 4.0.0",
+        "tough-cookie": "^2.2.0",
+        "webidl-conversions": "^2.0.0",
+        "whatwg-url-compat": "~0.6.5",
+        "xml-name-validator": ">= 2.0.1 < 3.0.0"
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@@ -1516,7 +1566,7 @@
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       "dev": true,
       "requires": {
-        "jsonify": "0.0.0"
+        "jsonify": "~0.0.0"
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@@ -1531,7 +1581,7 @@
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       "dev": true,
       "requires": {
-        "graceful-fs": "4.1.11"
+        "graceful-fs": "^4.1.6"
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     "jsonify": {
@@ -1565,7 +1615,7 @@
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       "dev": true,
       "requires": {
-        "graceful-fs": "4.1.11"
+        "graceful-fs": "^4.1.9"
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     "levn": {
@@ -1574,10 +1624,16 @@
       "integrity": "sha1-OwmSTt+fCDwEkP3UwLxEIeBHZO4=",
       "dev": true,
       "requires": {
-        "prelude-ls": "1.1.2",
-        "type-check": "0.3.2"
+        "prelude-ls": "~1.1.2",
+        "type-check": "~0.3.2"
       }
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+    "line-reader": {
+      "version": "0.2.4",
+      "resolved": "https://registry.npmjs.org/line-reader/-/line-reader-0.2.4.tgz",
+      "integrity": "sha1-xDkrWH3qOFgMlnhXDm6OSfzlJiI=",
+      "dev": true
+    },
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       "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.4.tgz",
@@ -1662,7 +1718,7 @@
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       "dev": true,
       "requires": {
-        "js-tokens": "3.0.2"
+        "js-tokens": "^3.0.0"
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@@ -1689,7 +1745,7 @@
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       "dev": true,
       "requires": {
-        "mime-db": "1.30.0"
+        "mime-db": "~1.30.0"
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@@ -1698,7 +1754,7 @@
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       "dev": true,
       "requires": {
-        "brace-expansion": "1.1.8"
+        "brace-expansion": "^1.1.7"
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@@ -1755,8 +1811,8 @@
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           "dev": true,
           "requires": {
-            "inherits": "2.0.3",
-            "minimatch": "0.3.0"
+            "inherits": "2",
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@@ -1765,8 +1821,8 @@
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           "dev": true,
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-            "lru-cache": "2.7.3",
-            "sigmund": "1.0.1"
+            "lru-cache": "2",
+            "sigmund": "~1.0.0"
           }
         },
         "ms": {
@@ -1801,24 +1857,30 @@
       "integrity": "sha512-Q4u88wVf6MaVRnbsz+BMOWUfOAXFGdeve6hm79nbMG+U/ploywUCn6ISIzUYbiiv+N5EVUZMvIyhwwqLzSzG8Q==",
       "dev": true,
       "requires": {
-        "chai": "3.5.0",
-        "debug": "2.6.9",
-        "deep-equal": "1.0.1",
-        "json-stringify-safe": "5.0.1",
-        "lodash": "4.17.4",
-        "mkdirp": "0.5.1",
+        "chai": ">=1.9.2 <4.0.0",
+        "debug": "^2.2.0",
+        "deep-equal": "^1.0.0",
+        "json-stringify-safe": "^5.0.1",
+        "lodash": "~4.17.2",
+        "mkdirp": "^0.5.0",
         "propagate": "0.4.0",
-        "qs": "6.5.1",
-        "semver": "5.4.1"
+        "qs": "^6.0.2",
+        "semver": "^5.3.0"
       }
     },
+    "node-fetch": {
+      "version": "2.2.0",
+      "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-2.2.0.tgz",
+      "integrity": "sha512-OayFWziIxiHY8bCUyLX6sTpDH8Jsbp4FfYd1j1f7vZyfgkcOnAyM4oQR16f8a0s7Gl/viMGRey8eScYk4V4EZA==",
+      "dev": true
+    },
     "nth-check": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/nth-check/-/nth-check-1.0.1.tgz",
       "integrity": "sha1-mSms32KPwsQQmN6rgqxYDPFJquQ=",
       "dev": true,
       "requires": {
-        "boolbase": "1.0.0"
+        "boolbase": "~1.0.0"
       }
     },
     "number-is-nan": {
@@ -1853,7 +1915,7 @@
       "integrity": "sha1-WDsap3WWHUsROsF9nFC6753Xa9E=",
       "dev": true,
       "requires": {
-        "wrappy": "1.0.2"
+        "wrappy": "1"
       }
     },
     "onetime": {
@@ -1868,12 +1930,12 @@
       "integrity": "sha1-NkxeQJ0/TWMB1sC0wFu6UBgK62Q=",
       "dev": true,
       "requires": {
-        "deep-is": "0.1.3",
-        "fast-levenshtein": "2.0.6",
-        "levn": "0.3.0",
-        "prelude-ls": "1.1.2",
-        "type-check": "0.3.2",
-        "wordwrap": "1.0.0"
+        "deep-is": "~0.1.3",
+        "fast-levenshtein": "~2.0.4",
+        "levn": "~0.3.0",
+        "prelude-ls": "~1.1.2",
+        "type-check": "~0.3.2",
+        "wordwrap": "~1.0.0"
       }
     },
     "os-homedir": {
@@ -1882,6 +1944,12 @@
       "integrity": "sha1-/7xJiDNuDoM94MFox+8VISGqf7M=",
       "dev": true
     },
+    "parse-github-url": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/parse-github-url/-/parse-github-url-1.0.2.tgz",
+      "integrity": "sha512-kgBf6avCbO3Cn6+RnzRGLkUsv4ZVqv/VfAYkRsyBcgkshNvVBkRn1FEZcW0Jb+npXQWm2vHPnnOqFteZxRRGNw==",
+      "dev": true
+    },
     "parse5": {
       "version": "1.5.1",
       "resolved": "https://registry.npmjs.org/parse5/-/parse5-1.5.1.tgz",
@@ -1926,7 +1994,7 @@
       "integrity": "sha1-ITXW36ejWMBprJsXh3YogihFD/o=",
       "dev": true,
       "requires": {
-        "pinkie": "2.0.4"
+        "pinkie": "^2.0.0"
       }
     },
     "pluralize": {
@@ -1977,13 +2045,13 @@
       "integrity": "sha512-m+qzzcn7KUxEmd1gMbchF+Y2eIUbieUaxkWtptyHywrX0rE8QEYqPC07Vuy4Wm32/xE16NcdBctb8S0Xe/5IeQ==",
       "dev": true,
       "requires": {
-        "core-util-is": "1.0.2",
-        "inherits": "2.0.3",
-        "isarray": "1.0.0",
-        "process-nextick-args": "1.0.7",
-        "safe-buffer": "5.1.1",
-        "string_decoder": "1.0.3",
-        "util-deprecate": "1.0.2"
+        "core-util-is": "~1.0.0",
+        "inherits": "~2.0.3",
+        "isarray": "~1.0.0",
+        "process-nextick-args": "~1.0.6",
+        "safe-buffer": "~5.1.1",
+        "string_decoder": "~1.0.3",
+        "util-deprecate": "~1.0.1"
       }
     },
     "readline2": {
@@ -1992,8 +2060,8 @@
       "integrity": "sha1-QQWWCP/BVHV7cV2ZidGZ/783LjU=",
       "dev": true,
       "requires": {
-        "code-point-at": "1.1.0",
-        "is-fullwidth-code-point": "1.0.0",
+        "code-point-at": "^1.0.0",
+        "is-fullwidth-code-point": "^1.0.0",
         "mute-stream": "0.0.5"
       }
     },
@@ -2003,13 +2071,19 @@
       "integrity": "sha512-/aA0kLeRb5N9K0d4fw7ooEbI+xDe+DKD499EQqygGqeS8N3xto15p09uY2xj7ixP81sNPXvRLnAQIqdVStgb1A==",
       "dev": true
     },
+    "remove-markdown": {
+      "version": "0.2.2",
+      "resolved": "https://registry.npmjs.org/remove-markdown/-/remove-markdown-0.2.2.tgz",
+      "integrity": "sha1-ZrDO66n7d8qWNrsbAwfOIaMqEqY=",
+      "dev": true
+    },
     "repeating": {
       "version": "1.1.3",
       "resolved": "https://registry.npmjs.org/repeating/-/repeating-1.1.3.tgz",
       "integrity": "sha1-PUEUIYh3U3SU+X93+Xhfq4EPpKw=",
       "dev": true,
       "requires": {
-        "is-finite": "1.0.2"
+        "is-finite": "^1.0.0"
       }
     },
     "request": {
@@ -2019,28 +2093,28 @@
       "dev": true,
       "optional": true,
       "requires": {
-        "aws-sign2": "0.7.0",
-        "aws4": "1.6.0",
-        "caseless": "0.12.0",
-        "combined-stream": "1.0.5",
-        "extend": "3.0.1",
-        "forever-agent": "0.6.1",
-        "form-data": "2.3.1",
-        "har-validator": "5.0.3",
-        "hawk": "6.0.2",
-        "http-signature": "1.2.0",
-        "is-typedarray": "1.0.0",
-        "isstream": "0.1.2",
-        "json-stringify-safe": "5.0.1",
-        "mime-types": "2.1.17",
-        "oauth-sign": "0.8.2",
-        "performance-now": "2.1.0",
-        "qs": "6.5.1",
-        "safe-buffer": "5.1.1",
-        "stringstream": "0.0.5",
-        "tough-cookie": "2.3.3",
-        "tunnel-agent": "0.6.0",
-        "uuid": "3.1.0"
+        "aws-sign2": "~0.7.0",
+        "aws4": "^1.6.0",
+        "caseless": "~0.12.0",
+        "combined-stream": "~1.0.5",
+        "extend": "~3.0.1",
+        "forever-agent": "~0.6.1",
+        "form-data": "~2.3.1",
+        "har-validator": "~5.0.3",
+        "hawk": "~6.0.2",
+        "http-signature": "~1.2.0",
+        "is-typedarray": "~1.0.0",
+        "isstream": "~0.1.2",
+        "json-stringify-safe": "~5.0.1",
+        "mime-types": "~2.1.17",
+        "oauth-sign": "~0.8.2",
+        "performance-now": "^2.1.0",
+        "qs": "~6.5.1",
+        "safe-buffer": "^5.1.1",
+        "stringstream": "~0.0.5",
+        "tough-cookie": "~2.3.3",
+        "tunnel-agent": "^0.6.0",
+        "uuid": "^3.1.0"
       }
     },
     "require-uncached": {
@@ -2049,8 +2123,8 @@
       "integrity": "sha1-Tg1W1slmL9MeQwEcS5WqSZVUIdM=",
       "dev": true,
       "requires": {
-        "caller-path": "0.1.0",
-        "resolve-from": "1.0.1"
+        "caller-path": "^0.1.0",
+        "resolve-from": "^1.0.0"
       }
     },
     "resolve-from": {
@@ -2065,8 +2139,8 @@
       "integrity": "sha1-NGYfRohjJ/7SmRR5FSJS35LapUE=",
       "dev": true,
       "requires": {
-        "exit-hook": "1.1.1",
-        "onetime": "1.1.0"
+        "exit-hook": "^1.0.0",
+        "onetime": "^1.0.0"
       }
     },
     "rimraf": {
@@ -2075,7 +2149,7 @@
       "integrity": "sha512-lreewLK/BlghmxtfH36YYVg1i8IAce4TI7oao75I1g245+6BctqTVQiBP3YUJ9C6DQOXJmkYR9X9fCLtCOJc5w==",
       "dev": true,
       "requires": {
-        "glob": "7.1.2"
+        "glob": "^7.0.5"
       }
     },
     "run-async": {
@@ -2084,7 +2158,7 @@
       "integrity": "sha1-yK1KXhEGYeQCp9IbUw4AnyX444k=",
       "dev": true,
       "requires": {
-        "once": "1.4.0"
+        "once": "^1.3.0"
       }
     },
     "rx-lite": {
@@ -2137,7 +2211,7 @@
       "dev": true,
       "optional": true,
       "requires": {
-        "hoek": "4.2.0"
+        "hoek": "4.x.x"
       }
     },
     "source-map": {
@@ -2159,14 +2233,14 @@
       "dev": true,
       "optional": true,
       "requires": {
-        "asn1": "0.2.3",
-        "assert-plus": "1.0.0",
-        "bcrypt-pbkdf": "1.0.1",
-        "dashdash": "1.14.1",
-        "ecc-jsbn": "0.1.1",
-        "getpass": "0.1.7",
-        "jsbn": "0.1.1",
-        "tweetnacl": "0.14.5"
+        "asn1": "~0.2.3",
+        "assert-plus": "^1.0.0",
+        "bcrypt-pbkdf": "^1.0.0",
+        "dashdash": "^1.12.0",
+        "ecc-jsbn": "~0.1.1",
+        "getpass": "^0.1.1",
+        "jsbn": "~0.1.0",
+        "tweetnacl": "~0.14.0"
       }
     },
     "string-width": {
@@ -2175,9 +2249,9 @@
       "integrity": "sha1-EYvfW4zcUaKn5w0hHgfisLmxB9M=",
       "dev": true,
       "requires": {
-        "code-point-at": "1.1.0",
-        "is-fullwidth-code-point": "1.0.0",
-        "strip-ansi": "3.0.1"
+        "code-point-at": "^1.0.0",
+        "is-fullwidth-code-point": "^1.0.0",
+        "strip-ansi": "^3.0.0"
       }
     },
     "string_decoder": {
@@ -2186,7 +2260,7 @@
       "integrity": "sha512-4AH6Z5fzNNBcH+6XDMfA/BTt87skxqJlO0lAh3Dker5zThcAxG6mKz+iGu308UKoPPQ8Dcqx/4JhujzltRa+hQ==",
       "dev": true,
       "requires": {
-        "safe-buffer": "5.1.1"
+        "safe-buffer": "~5.1.0"
       }
     },
     "stringstream": {
@@ -2202,7 +2276,7 @@
       "integrity": "sha1-ajhfuIU9lS1f8F0Oiq+UJ43GPc8=",
       "dev": true,
       "requires": {
-        "ansi-regex": "2.1.1"
+        "ansi-regex": "^2.0.0"
       }
     },
     "strip-json-comments": {
@@ -2230,12 +2304,12 @@
       "integrity": "sha1-K7xULw/amGGnVdOUf+/Ys/UThV8=",
       "dev": true,
       "requires": {
-        "ajv": "4.11.8",
-        "ajv-keywords": "1.5.1",
-        "chalk": "1.1.3",
-        "lodash": "4.17.4",
+        "ajv": "^4.7.0",
+        "ajv-keywords": "^1.0.0",
+        "chalk": "^1.1.1",
+        "lodash": "^4.0.0",
         "slice-ansi": "0.0.4",
-        "string-width": "2.1.1"
+        "string-width": "^2.0.0"
       },
       "dependencies": {
         "ansi-regex": {
@@ -2256,8 +2330,8 @@
           "integrity": "sha512-nOqH59deCq9SRHlxq1Aw85Jnt4w6KvLKqWVik6oA9ZklXLNIOlqg4F2yrT1MVaTjAqvVwdfeZ7w7aCvJD7ugkw==",
           "dev": true,
           "requires": {
-            "is-fullwidth-code-point": "2.0.0",
-            "strip-ansi": "4.0.0"
+            "is-fullwidth-code-point": "^2.0.0",
+            "strip-ansi": "^4.0.0"
           }
         },
         "strip-ansi": {
@@ -2266,7 +2340,7 @@
           "integrity": "sha1-qEeQIusaw2iocTibY1JixQXuNo8=",
           "dev": true,
           "requires": {
-            "ansi-regex": "3.0.0"
+            "ansi-regex": "^3.0.0"
           }
         }
       }
@@ -2307,7 +2381,7 @@
       "integrity": "sha1-C2GKVWW23qkL80JdBNVe3EdadWE=",
       "dev": true,
       "requires": {
-        "punycode": "1.4.1"
+        "punycode": "^1.4.1"
       }
     },
     "tr46": {
@@ -2330,7 +2404,7 @@
       "dev": true,
       "optional": true,
       "requires": {
-        "safe-buffer": "5.1.1"
+        "safe-buffer": "^5.0.1"
       }
     },
     "tweetnacl": {
@@ -2346,7 +2420,7 @@
       "integrity": "sha1-WITKtRLPHTVeP7eE8wgEsrUg23I=",
       "dev": true,
       "requires": {
-        "prelude-ls": "1.1.2"
+        "prelude-ls": "~1.1.2"
       }
     },
     "type-detect": {
@@ -2367,7 +2441,7 @@
       "integrity": "sha1-nHC/2Babwdy/SGBODwS4tJzenp8=",
       "dev": true,
       "requires": {
-        "os-homedir": "1.0.2"
+        "os-homedir": "^1.0.0"
       }
     },
     "util-deprecate": {
@@ -2390,9 +2464,9 @@
       "dev": true,
       "optional": true,
       "requires": {
-        "assert-plus": "1.0.0",
+        "assert-plus": "^1.0.0",
         "core-util-is": "1.0.2",
-        "extsprintf": "1.3.0"
+        "extsprintf": "^1.2.0"
       }
     },
     "webidl-conversions": {
@@ -2409,7 +2483,7 @@
       "dev": true,
       "optional": true,
       "requires": {
-        "tr46": "0.0.3"
+        "tr46": "~0.0.1"
       }
     },
     "wordwrap": {
@@ -2430,7 +2504,7 @@
       "integrity": "sha1-X8A4KOJkzqP+kUVUdvejxWbLB1c=",
       "dev": true,
       "requires": {
-        "mkdirp": "0.5.1"
+        "mkdirp": "^0.5.1"
       }
     },
     "xml-name-validator": {
diff --git a/package.json b/package.json
index c7cb2f8..cdf1631 100644
--- a/package.json
+++ b/package.json
@@ -23,13 +23,17 @@
   },
   "devDependencies": {
     "chai": "^3.5.0",
+    "changelog-parser": "^2.5.0",
     "esdoc": "^1.0.3",
     "esdoc-coverage-plugin": "^1.1.0",
     "eslint": "^2.7.0",
     "eslint-config-standard": "^5.1.0",
     "eslint-plugin-standard": "^1.3.2",
+    "gitexec": "^1.0.0",
     "mocha": "^2.4.5",
-    "nock": "^9.0.14"
+    "nock": "^9.0.14",
+    "node-fetch": "^2.2.0",
+    "parse-github-url": "^1.0.2"
   },
   "scripts": {
     "test": "mocha"
diff --git a/scripts/update-changelog b/scripts/update-changelog
new file mode 100755
index 0000000..44c687a
--- /dev/null
+++ b/scripts/update-changelog
@@ -0,0 +1,267 @@
+#!/usr/bin/env node
+
+const fs        = require('fs');
+const git       = require('gitexec');
+const path      = require('path');
+const fetch     = require('node-fetch');
+const child     = require('child_process'); 
+const parser    = require('changelog-parser');
+const githubURL = require('parse-github-url');
+
+const ROOT_URL       = 'https://api.github.com/graphql';
+const GITHUB_URL     = 'https://github.com';
+const ROOT_PATH      = path.dirname(__dirname);
+const MAKER_PATH     = path.join(ROOT_PATH, 'node_modules', 'changelog-maker', 'changelog-maker.js');
+const CHANGELOG_PATH = path.join(ROOT_PATH, 'CHANGELOG.md');
+
+const ISSUE_REGEX = /#[1-9]\d*\b/g;
+const MERGE_WORDS = 'Merge pull request';
+
+const MAX_NUM       = 50;
+const FIX_WORDS     = ['fix', 'resolve'];
+const CHANGED_WORDS = ['change'];
+
+/**
+ * Child Process helper */
+function getGit(cmd)
+{
+
+  return new Promise((res, rej) => {
+    const data = [];
+    const ctx = git.execCollect(__dirname, cmd, (err, result) => {
+      if (err) return rej(err);
+      res(result);
+    });
+  }); 
+}
+
+function getRemoteOrigin()
+{
+  return getGit('git remote get-url upstream 2> /dev/null || git remote get-url origin').then(res => githubURL(res));
+}
+
+function getLastTagRef()
+{
+  return getGit('git rev-list -1 --tags=*.*.*').then(res => res.trim().replace('\n', ''));
+}
+
+function getMergesSinceRef(ref)
+{
+  return getGit(`git log ${ref}..master`).then((res) => {
+    const lines = res.split('\n');
+    return lines.filter((res) => {
+      return res.indexOf(MERGE_WORDS) !== -1;
+    }).map(item => item.trim());
+  });
+}
+
+
+function fetchPR (owner, name, number)
+{
+  const query = `
+  query {
+    repository (owner: "${owner}", name: "${name}") 
+    {
+      pullRequest(number: ${number}) {
+        title
+        number
+        mergedAt
+        bodyText
+        url
+        additions
+        deletions
+        author {
+          login
+          url
+          ... on User {
+            name
+          }
+        }
+      } 
+    }
+  }
+  `;
+
+  return fetch(ROOT_URL, {
+    method: 'POST',
+    headers: {
+      'Content-Type': 'application/json',
+      'Authorization': `bearer ${process.env.GITHUB_TOKEN}`
+    },
+    body: JSON.stringify({ query })
+  }).then((res) => res.json());
+}
+
+async function fetchPRs (owner, name, since)
+{
+  const entries = await getMergesSinceRef(since).then(res => {
+    return res.map(item => {
+      const issue_str = item.match(ISSUE_REGEX)[0];
+      return issue_str.substr(1);
+    });
+  });
+
+  const requests = [];
+  for (let i = 0; i < entries.length; i++)
+    requests.push(fetchPR (owner, name, entries[i]));
+  return Promise.all(requests);
+}
+
+/**
+ * Changelog Helpers */
+function checkAgainstWords (title, words)
+{
+  title = title.toLowerCase();
+  for (let i = 0; i < words.length; i++)
+    if (title.indexOf(words[0]) !== -1) return true;
+  return false; 
+}
+function groupChangelogItems (items)
+{
+  const added   = [];
+  const fixed   = [];
+  const changed = [];
+
+  for (let i = 0; i < items.length; i++)
+  {
+    const item  = items[i];
+    const title = item.title;
+    
+    if (checkAgainstWords(title, FIX_WORDS))
+    {
+      fixed.push(item);
+      continue;
+    }
+
+    if (checkAgainstWords(title, CHANGED_WORDS))
+    {
+      changed.push(item);
+      continue;
+    }
+
+    added.push(item);
+  }
+
+  return { added, fixed, changed };
+}
+
+
+function writeChangelogItems (stream, type, data)
+{
+  const { items, repo } = data;
+  if (items.length < 1) return;
+  stream.write(`### ${type}\n`);
+  for (let i = 0; i < items.length; i++)
+    writeChangelogLine(stream, repo, items[i]);
+  stream.write('\n');
+}
+
+function writeChangelogHead (stream, title, description)
+{
+  stream.write(`# ${title}\n`);
+  stream.write(`${description}\n\n`);
+}
+
+function writeChangelogEntry (stream, content)
+{
+  const items = groupChangelogItems(content.items);
+  const repo  = content.repo;
+
+  /**
+   * Date formatting */
+  const now   = new Date();
+  const year  = now.getFullYear();
+
+  let month = now.getMonth() + 1;
+  month = month < 10 ? `0${month}` : month;
+
+  let day = now.getDate();
+  day = day < 10 ? `0${day}` : month;
+
+  /**
+   * Write changelog */
+  stream.write(`## [${content.version}] - ${year}-${month}-${day}\n`);
+  writeChangelogItems(stream, 'Added', { repo, items: items.added });
+  writeChangelogItems(stream, 'Changed', { repo, items: items.changed });
+  writeChangelogItems(stream, 'Fixed', { repo, items: items.fixed });
+  stream.write(`\n`);
+}
+
+function writeChangelogExistingEntry (stream, content)
+{
+  stream.write(`## ${content.title}\n`);
+  stream.write(`${content.body}\n\n\n`);
+}
+
+function writeChangelogLine (stream, repo, data)
+{
+  const author = data.author;
+  const name   = author.name || author.login;
+
+  const title       = data.title    || '';
+  const description = data.bodyText || '';
+  const firstLine   = description.split('\n')[0];
+
+
+  let line = '- ';
+  line += `[PR #${data.number}](${data.url}): ${data.title}`;
+
+  if (firstLine)
+  {
+    /**
+     * We'll analyze the first line to see if
+     * we find a reference to an issue/PR */
+    const has_issue = ISSUE_REGEX.test(firstLine);
+    if (has_issue)
+    {
+      const linked = firstLine.replace(ISSUE_REGEX, (match) => {
+        const issue_num = match.substr(1);
+        return `[${match}](${GITHUB_URL}/${repo}/issues/${issue_num})`;
+      });
+      line += `, ${linked.toLowerCase()}`;
+    }
+  }
+
+  line += `. Thanks [${name}](${author.url}) for the PR!\n`;
+  stream.write(line);
+}
+
+/**
+ * Entry point */
+const version = process.argv[2];
+if (!version)
+{
+  console.error("No version number given");
+  process.exit(1);
+}
+
+parser(CHANGELOG_PATH)
+  .then(async originalContent => {
+    const origin = await getRemoteOrigin();
+    const tagRef = await getLastTagRef();
+    const items  = await fetchPRs(origin.owner, origin.name, tagRef).then(res => {
+      return res.filter(item => !item.errors)
+                .map(item => item.data.repository.pullRequest);
+    });
+
+    if (items.length < 1) throw new Error("Couldn't fetch data from GitHub!");
+
+    /**
+     * Write new CHANGELOG.md */
+    const stream  = fs.createWriteStream(path.join(ROOT_PATH, 'CHANGELOG.md'));
+    writeChangelogHead(stream, originalContent.title, originalContent.description);
+    writeChangelogEntry(stream, { repo: `${origin.owner}/${origin.name}`, version, items })
+
+    /**
+     * Write the already existing items */
+    const existingVersions = originalContent.versions;
+    for (let i = 0; i < existingVersions.length; i++)
+      writeChangelogExistingEntry(stream, existingVersions[i]);
+
+    stream.end();
+    console.log(`Changelog updated, the new version is ${version}`);
+  })
+  .catch((err) => {
+    console.error(err);
+    process.exit(1);
+  });