create/show games
tile/tile adjacencies migrations
tile/ tile adjacency models and spec files
added board model, migrations, associations
removed 'adjacency' model, migration, associations'
pull from master
setup board
setup board and tile default
Tile.neighbors
neighbor tiles
Merge pull request #14 from SpraggleRock/saving_game_board

Saving game board
fixed migration errors
made toolbar appear like magic
Merge pull request #15 from SpraggleRock/migration_bug_fix

Migration bug fix
styles for the front page