Removed unused imports in ViewEventController
Added javadoc comments for getter and setter functions in ViewEventController
Added an interface for all tabs that are based on a planning poker session
Removed unused User controller and model files and references
Merge pull request #222 from TheTeam8s/bugfix-multipleSessionTabs

Removes unused User controller and model references in PlanningPoker Module
Rebase branch on theteam8s
Separate login code to separate HTML and Javascript files
Login page now correctly sets session and redirects to list of planning poker sessions
Convert app to utilize Ember Data
Fix typo with description definition
Load requirements on page load
Remove Ember Data
Remove errors when displaying progress bars
Progress bars finally work and team data is loaded through API/core/user
Fix styling for progress bar
Correctly form an estimate when submit vote is pressed
Voting now properly saves to the database