Merge branches 'game-alpha' and 'local-tests' into game-alpha
fix to shooting
fixed color problem
modified bullet size and fixed bullet cooldown
fixed the fire() method
fixed bug with boundry
made extensions to zombie
Merge branch 'game-alpha' of https://github.com/westleyrussell/Dragonfly into game-alpha
changed player color
fixed a fatal bug (read: segfault) in Zombie