Code that handles the number of lives, reordered to the abstract class
GameWithLives
Replaced the static code from Game to new class GameUtils
Replaced commone code from GunGame to GameWithGun, for using in
InvadersGame
Removed unneccesary setLives()
Some refactoring
Replaced setStatus(None) from game constructors to super class
constructor
Replaced loss() to super class GameWithLives
Replaced loss() and win() to super class GameWithLives
Updeted splash screenes
Decreased the platfom's movement speed for the 1-cell platform
Almost done th InvadersGame
Massive refactoring
Increased the number of types of the generated walls
Fixed moveGun()
Completed work on the Invaders
Completed work on the Invaders
Added starting delay on Arkanoid
Added delay before first launch of the ball
Fixed insertCellsToBoard() when cells isn't fully inserted into the
board
Merge branch 'Invaders'

Conflicts:
	src/com/kry/brickgame/games/InvadersGame.java