Remove moment as dependency

Remove moment.js as dependency as it is not used in the code.

Author: rosen-vladimirov

definitions/moment.d.ts

@@ -47,7 +47,6 @@
     "marked-terminal": "1.4.0",
     "minimatch": "2.0.4",
     "mkdirp": "0.3.5",
-    "moment": "2.10.6",
     "mute-stream": "0.0.4",
     "open": "0.0.4",
     "osenv": "0.1.0",