problems of touch screen and mouse events.
Merge pull request #132 from omatoro/feature/windows8_touch_event

windows8のタッチスクリーン&マウスイベント問題
fix
fix
fix
modify tm.ui.MenuDialog
modify tm.ui.MenuDialog
fix background
add skip tm.app.Tweener
tweener loopStart
Merge branch 'feature/tweener_skip' into feature/custom-jsstg-cannon

Conflicts:
	build/tmlib.min.js