fix(ie11): downgrade atob lib (#139)

Author: pcholuj

package-lock.json

@@ -37,28 +37,28 @@
     "node": ">=5.10"
   },
   "dependencies": {
-    "abab": "^2.0.0",
+    "abab": "^1.0.4",
     "bowser": "^1.8.1",
     "file-type": "^8.1.0",
     "filestack-loader": "^3.0.4",
     "is-svg": "^3.0.0",
     "isutf8": "^2.0.2",
     "mime-types": "^2.1.19",
     "spark-md5": "^3.0.0",
-    "superagent": "^3.8.0",
+    "superagent": "^3.8.3",
     "tcomb-validation": "^3.4.1",
-    "tslib": "^1.9.0"
+    "tslib": "^1.9.3"
   },
   "devDependencies": {
     "@types/mime": "^2.0.0",
     "@types/mocha": "^2.2.48",
     "@types/node": "^10.5.2",
     "@types/sinon": "^5.0.1",
     "@types/spark-md5": "^3.0.0",
-    "@types/superagent": "^3.8.2",
-    "aws-sdk": "^2.190.0",
+    "@types/superagent": "^3.8.3",
+    "aws-sdk": "^2.291.0",
     "browserify": "^14.5.0",
-    "concurrently": "^3.6.0",
+    "concurrently": "^3.6.1",
     "connect": "^3.6.6",
     "connect-prism": "^1.0.20",
     "cors": "^2.8.4",
@@ -71,8 +71,8 @@
     "gh-pages": "^1.2.0",
     "gulp": "^3.9.1",
     "gulp-better-rollup": "3.1.0",
-    "gulp-rename": "^1.3.0",
-    "gulp-replace": "^0.6.1",
+    "gulp-rename": "^1.4.0",
+    "gulp-replace": "^1.0.0",
     "gulp-rollup": "^2.16.2",
     "gulp-sourcemaps": "^2.6.4",
     "gulp-typescript": "^4.0.2",