use the 'interrupt' option for grunt-contrib-watch
Added promise chain for goto it self.

Conflicts:
	build/angular-routing.min.js
	gh-pages/assets/scripts/angular-routing/impl/angular-routing.min.js
Merge branch 'patch-angular-1.3' into thorn0-fork
Merge branch 'patch-build-tools' into thorn0-fork
build