Initializing leagues.
Add tournament domain.
Add routing plan.
Add binder function.
Add LeagueController.
Add event model.
Add MK.II to extensions.
Add Objective, Player and Score models.
Refactor Event Model.
Updated migrations.
Update seeder.
Added models.
Renamed Event to Contest.
Bugfixed migrations.
Add league/create view.
Bugfix.
Bugfix filters.
WIP
Added expansions and reworked the model seeder (faster, cleaner)