remove ts 1.9

Author: jashmenn

package.json

@@ -32,7 +32,6 @@
     "reflect-metadata": "0.1.8",
     "rxjs": "5.0.0-rc.4",
     "tslint": "3.7.0-dev.2",
-    "typescript": "1.9.0-dev.20160409",
     "typings": "0.8.1",
     "underscore": "1.8.3",
     "uuid": "2.0.1",