Fixed predictor scroll
Added team filter to all grades display
Added team badge count to team display
Removed extra icon files
Fixed updated student score when grade is released
Ensure staff on all team pages
added student team to dropdown and cleaned up conditions on display of inteam leaderboards
Tabs
New navigation
Removed extra files
Added div to assignment open date display
Merge pull request #715 from UM-USElab/no-bootstrap

No bootstrap