New graphic thread
Dangerous merge with master
Merge branch 'thread' into thread2

Conflicts:
	res/layout/activity_game.xml
	src/com/github/mcfeod/robots4droid/Board.java
	src/com/github/mcfeod/robots4droid/GameActivity.java
	src/com/github/mcfeod/robots4droid/GameSurfaceView.java
	src/com/github/mcfeod/robots4droid/Point.java
	src/com/github/mcfeod/robots4droid/SettingsActivity.java
	src/com/github/mcfeod/robots4droid/World.java
alpha-версия нового графического потока