Fixed showing speed and level on the SplashScreen
Move sleep() to GameUtils
Fixed syncronization
Optimized methods' scope
Merge branch 'Feature'
Fixed reset during some animations
Deleted unneccessary "syncronized" modifier
Added double-checked locking
Merge branch 'Feature' into Fixs

Conflicts:
	src/com/kry/brickgame/games/Game.java
Added clearing bullets from the board when win or loss
Fixed some problems
Replaced getBoard().clone() to getBoard() - couse Board is syncronized
now
Wrapped Map clips to Collections.synchronizedMap().
Added isEmpty() method.
Little fix
Fixed some ex-getBoard().clone() statements
Remove double-checking lockin - it's no work
Added tooltip on buttons. Renamed button OnOff to Shutdown.