added filter for checking users roles
added tests for roles filter
added code to find max attending and invited count in leaderboard
changed progress bars on maintable leaderboard so the css can be changed
made home page buttons automagically change size depending on the number displayed to the user
Merge branch 'daltonbranch' into dev
added module for admin page
Merge branch 'dev' of https://github.com/c1moore/cen3031project into dev
Merge branch 'daltonbranch' into dev