Create bossAlien.java

Boss alien file
Fixed bossALien.java
Update Game.java

Firing alien implemented
Fixed bossAlien.java
Merge branch 'BossAlien' of https://github.com/Daniel300/SpaceInvadersEpic.git into BossAlien
Made bossAlien work
Merge branch 'BossAlien'

Conflicts:
	SpaceInvadersEPIC/bin/spaceInvaders/Game$KeyInputHandler.class
	SpaceInvadersEPIC/bin/spaceInvaders/Game.class