Added new isOver property and method handlers.
Added new isOver property and method handlers.

BeanSeed/phaser,mahill/phaser,spayton/phaser,mahill/phaser,TukekeSoft/phaser,TukekeSoft/phaser,BeanSeed/phaser,spayton/phaser,TukekeSoft/phaser,photonstorm/phaser,englercj/phaser,photonstorm/phaser