Refactor action buttons
Fix bug when matches index was renamed from erg to haml
Merge pull request #16 from astephenb/bugfix_matches_renamed_erb_to_haml

Fix bug when matches index was renamed from erg to haml
Merge pull request #15 from astephenb/refactor_tournament_index

Refactor action buttons
Merge pull request #17 from astephenb/master

Fix bug when user registers