Changed app icon
Improved shield graphics

changed the sprites for shield animation
Improved End Game View

Adjusted the background, deleted the label score, and changed the
variable for saving the score
Improved icons and added missing background for game view
Changed image of powerup for shield

Also deleted unused image enemy.png, changed the file format of
background, and deleted comments
Changed the naming of images
Chnaged name of image
Some changes in ds_store, appicon, and plist
Changes in ds_store and appicon
Changes in ds_store and xcuserstate
Merged master branch from JM's repo
commtting ignore
Merge pull request #5 from carmelatortoza/carmi

Carmi