Add functionality to test whether a game has enough players to start.
Fix duplicated param.
Minor cleanup.
Add outroad for testing having enough players.
Add function for giving the number of players.
Add max_players rule.
Improve outroad to be a data structure.
Fix typo.
Add missing progressbar background.
Fixing progressbar.
Implement waiting for players to join.
Break out game joining.
Folding.
Move game joining/leaving to Game submodel.
More efficient game joining.
Add function to test whether a game is full.
Test whether game is full before joining.
Fix typo.
Remove copied comments.
Implement joining inroad.