Remove bluebird dependency as it is not used anywhere

rosen-vladimirov · rosen-vladimirov · commit 66670322feec · 2017-09-08T18:36:22.000+03:00
diff --git a/package.json b/package.json
@@ -40,7 +40,6 @@
     "typescript": "2.0.3"
   },
   "dependencies": {
-    "bluebird": "3.4.6",
     "osenv": "0.1.3",
     "semver": "5.3.0",
     "temp": "0.8.3",
