Added filter functionality to inbox, messages can now be sorted according to buttons
Fixed linting
Merge branch 'master' of https://github.com/jarlefosen/INF5750-group-assignment
Stores messages in localStorage as long as there is room
Refactored Message Service to store messages as long as there is room
Rewrote Inbox controller to use new implementation of Service
Added try-catch to localStorage to ensure no crash on storage full
Changed some values in inbox-messages view to use native fields
Merge branch 'master' into FH-27-cache-messages

Conflicts:
	www/js/controllers/InboxCtrl.js
Fixed undefined-error in caching.
InboxController looks for cached messages on load if they are valid.
Added new scss file for single message and deleted unused ctrl files
Added some styling for single message view
Changed data format in datefilter and removed unused imports from routes.js
Added scope variable and function for single message
Added dynamic active class to navbar bottom elements to indicate selected menu
Added html for single message
Changed visual indication for selected message in inbox
Further styling to single message view
Fixed linting