Bump Tornado-JSON req to 0.40
Update common.py to use Tornado-JSON 0.40
Remove unused imports
Change api.auth to use Tornado-JSON 0.40
Update api.game to use Tornado-JSON 0.40
Update api.player to use Tornado-JSON 0.40
Update api.room to use Tornado-JSON 0.40
Update to routes.json and API_Documentation.md
Merge pull request #118 from hfaran/hfaran

Update API to use Tornado-JSON 0.40