Fix a bug of database#readTeam
Add team#game
Add debug button
Fix bugs of room#toJson
Add GamePresenter
Add ModelExtensions to enable Models to manage form data
Add TeamPresenter

TeamPresenter shows...
- team members
- team organization form
Add QuestPresenter
Fix the selector of RoomPresenter from '.room' to '.rv-room'
Fix bugs of Receivers
Refactoring: Make GameReceiver to use 'listen'
Add Submit{Approve, Reject}
Rename page to router
Enable Presenters to set a range to watch
Tiny Fix of Team
Enable TeamReceiver to receive 'change:Team.members'
Add debug button
Refactoring: Pass the received data to Controller#dispatch
Refactor specs

- Add `Context` for lazy definition of variables (such as RSpec)
- Move helper.js to helpers directory
Fix test

- Use argument matcher
- Suspend test which fails