editing initGame() to add the clickable ghost to the gameactivity
change fixing soume comments
adding GhostView.java to draw random ghosts on container
implement the ondraw()-method and creating the setImageCount()-method
editing and adding comments
fixing a bug in onDraw(), integrate GhostView in MainActivity
 adding a countdown
fixing a countdown bug in onClick() when clicked the ghost
adding the again button to the onClick()-method