board contorller to create new board from game page
changed boards controller under load game
added migration changing board id to game id in clues model
games has access to users; users to games.
added shallow routes for board and clues
added method to Game model to check if the clues that a user answered corresponds to the game's clues
defines user as current user when checking if their answers are for the current game
added method to Game model that returns answers for answered clues in a particular game by a particular user
fixing syntax
fixing syntax errors in Game model; added password to seed database
Merge branch 'game_show'