ADDED: View - Landing page.
ADDED: View - Dashboard.
ADDED: Model - Tournament states.
ADDED: View - Sorting tournament lists by status.
ADDED: CMS - Changing the tournament status.
ADDED: View - Link from dashboard to current tournament.
ADDED: Participation - Preventing the user from signing up after signup is closed.
ADDED: View - Added additional administration column to tournament lists.
ADDED: CMS - Removing participants.