cleanup js files
Merge pull request #329 from ar4s/jshint-cleanup

Cleanup js files
Merge branch 'develop' into feature/change-files-and-folders-structure

Conflicts:
	src/ralph_scrooge/media/scrooge/app/common/filter.js
	src/ralph_scrooge/media/scrooge/app/common/service.js
	src/ralph_scrooge/media/scrooge/app/controllers.js
	src/ralph_scrooge/media/scrooge/app/directives.js
	src/ralph_scrooge/media/scrooge/app/directives/menu.js
	src/ralph_scrooge/media/scrooge/app/menu/controller.js
	src/ralph_scrooge/media/scrooge/app/services/menu.js