chore(package): update gulp-git to version 2.10.1

Closes #73

Author: greenkeeper[bot]

package.json

@@ -68,7 +68,7 @@
     "gulp-conventional-changelog": "2.0.10",
     "gulp-coveralls": "0.1.4",
     "gulp-file": "0.4.0",
-    "gulp-git": "2.9.0",
+    "gulp-git": "2.10.1",
     "gulp-hub": "4.2.0",
     "gulp-inline-ng2-template": "5.0.1",
     "gulp-tslint": "8.1.4",