Temporarily targeting the rest yougrade endpoint in lang service
Simplified QuizLanguages controller
Updated services/controller to use promises
Pure angularjs awesomeness
polished ExamResult related views/controllers/services, need to port this to external service
More refactoring and improvements
Updated .gitignore
Linked to grading service endpoint
Refactor
Fixed issues caused by automatic code formatting
Added ApiEndpointService/ApiSettingsService
Fixed jshint warnings
Fixed Exam controller test
Fixed ExamResults controller tests
Fixed QuizDetais controller tests
Fixed ExamGradingService test
Fixed ExamService tests
Restored Gruntfile.js settings
bower.json: removed angular-ui-states.min.js
bower install http://angular-ui.github.io/ui-router/release/angular-ui-router.min.js -save