Move match logic from controller to model.
Merge branch 'refactor'
Improve signup page.

Username now called Display Name and moved to end of form.
Fix promotion unit test.
Merge branch 'master' into usability
Fix errant domains.

Change all example.com to heavymetalalpha.herokuapp.com
Improve top navigation bar.

Add link to my leagues, move user link to right side.
Improve team usability.

Add Ready button to Team view. Allow current squads of less than 6. Add tip box for first season leagues explaining current squad size requirements. Rename a variable in check_team_size for clarity.

Change Team Name label to Choose a Team Name
Merge branch 'usability'