Add player name and background music.
Merge branch 'master' of https://github.com/Wu-Hao/TankMultiplayer
Add Finished during my turn and game data.
Merge branch 'master' of https://github.com/Wu-Hao/TankMultiplayer

Conflicts:
	Classes/GameScene.cpp
	Resources/playbackbar.png
	Resources/playbackinnerbar.png
	Resources/playtriangle.png
	proj.ios_mac/TankMultiplayer.xcodeproj/project.pbxproj
Merge pull request #20 from fusijie/master

merge with wuhao.