added banana cannon and messing with fonts

banana cannon added
font experimentation incomplete
updating phaser 2.0.3 to 2.0.6

"C:\Users\Sean\Documents\GitHub\Invaders\js\phaser.js" overwritten with
latest phaser from github
Revert "updating phaser 2.0.3 to 2.0.6"

This reverts commit 3d1371e13e1970aa56255a00445ee767530968df.
updated phaser.js to v2.0.6

overwritten with version from this location
"C:\Users\Sean\Documents\GitHub\phaser-examples\examples\_site\js\phaser.js"
Added Full Screen Mobile display

added scalemanager for fullscreen display. example code from here:
"C:\Users\Sean\Documents\GitHub\phaser\resources\Project Templates\Full
Screen Mobile\src\Boot.js"
Fixed bug rendering the invaders

bug fix: use an if statement in createAliens function to determine if
alientype is invader3 then attempt to animate it
created red laser cannon

bullet2.png is red version of bullet.png