removed sqlite references
Merge pull request #3 from RantGames/remove-sqlite

Remove sqlite
Update README.md
Update project_workflow.md
Merge pull request #4 from RantGames/model_association_testing

Model association testing
Merge pull request #5 from RantGames/master

Master
Added shoulda matchers for City having many units and belonging to player
Added association tests for Game::Move
Added assoc test to Game::Turn spec
Added assoc tests to Game::Unit spec