Tests for matches.

These are a good set of tests for matches being displayed explicitly
and through the player views.  There will be more listed in the
matches views, but this is a very good start.
Merge branch 'master' of https://github.com/geisler/game_contest_server into gmaster
Merge branch 'gmaster' into dev

Conflicts:
	spec/features/players_spec.rb
Half-hearted fix. Was 29, now 25 (of 490).