fixes typo in signup

correction means the site actually loads
Game has role setting functionality

- setNonCivilianRoles sets police, doctor, and mafia, with optional paramater for changing number of mafia
- setAllCivilianRoles is for database cleanup
Sync can now update role of individual player
Game now sets roles on 6 players being in the room

- fix parens error in checkForPlayers
- fix return error in chooseRandomCivilian
- removes global variable from setRole
- adds accidental white space to setNonCivilianRoles
adds semi-colons because we are not animals
Merge pull request #10 from kierarad/user-role

User role
Merge branch 'master' into testing-game-js

- defaults to original construction of checkForPlayers (direct call to Game object literal)
- accepts new formulation of chooseRandomPlayer

Conflicts:
	javascripts/game.js