Create overlap method so you don't need to write all overlaps in the update function in main.js
Move pacman and ghost coordinates to features.js to clean code
change desert
use this in order to scope our object literal namespace
Merge remote-tracking branch 'upstream/master' into final_refactoring
Merge pull request #102 from sidpatel13/final_refactoring

Final refactoring
Merge remote-tracking branch 'upstream/master'