Practice Problem issues and Loading Spinner support
Added loading spinner to Match Schedule page
Merge pull request #989 from dexyk/practice_rooms_spinner

Practice Problem issues and Loading Spinner support
fixing icons in the nav bar
fix test panel for practice problem
Merge branch 'dev' of github.com:cloudspokes/arena-web into dev
updating release version
fix test panel for practice problem
UI messages related to problem practicing
updating release version
UI messages related to problem practicing
updating version for deploy
merging
member feedback
ff2 for feedback
fix jslint issue
for extra requirements
change message fade out delay to 3s
saving feedbacks to google spreadsheets
final fix added changelogs, maxlength for feeback textarea, submitFeedbackRequest