Merge pull request #510 from mhegazy/updateTSPeerDependency

update peer dependencies to support TS 2.4

Author: ivogabe

package.json

@@ -81,7 +81,7 @@
     "typescript": "2.3.3"
   },
   "peerDependencies": {
-    "typescript": "~2.0.3 || >=2.0.0-dev || >=2.1.0-dev || >=2.2.0-dev || >=2.3.0-dev"
+    "typescript": "~2.0.3 || >=2.0.0-dev || >=2.1.0-dev || >=2.2.0-dev || >=2.3.0-dev || >=2.4.0-dev"
   },
   "scripts": {
     "test": "gulp"