Change storage engine from django to flywheel (DynamoDB)
Rename: RootFactory -> RootResource
Move json_renderer to werewolf.app.renderer
Use Identity type instead of UUID
Remove django fixtures
Refactor util module
Enable debug_notfound
Remove unnecessary werewolf.models (used in Django)
Remove media directory
Improve small things
Move some method from GameService to Village
Improve small things
Move token saving logic from api to model
Response user info in auth_token api
Disable exception view for a while
Modifying nickname functionality
Simple validation on nickname
Now we don't use mysql
Enable disconnect button
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