[WIP] timebar

秒数文字表示位置修正すればおk
Merge branch 'feature/timebar3' of https://github.com/RazeLiberty/BrushToothGame into RazeLiberty-feature/timebar3

Conflicts:
	ToothBrushGame/Classes/GameMainScene.cpp
Merge branch 'RazeLiberty-feature/timebar3'
Merge branch 'master' of https://github.com/sutaa12/BrushToothGame