Merge pull request #4 from ellisonleao/master

Remove unused globals on jshint
Fix condition to get animations
Added animation property loop
Added properties halt, reverse to animation
added reverse parameter on run method
Change image method name to preload
First refactor iteration and included module-loader-tdd into library
Merge pull request #6 from christianalfoni/master

First refactor iteration and included module-loader-tdd into library
Update Gruntfile.js
Update Gruntfile.js
Fix some iteration bugs / Reorganise folders
Deleted index.html
Added maze example
Update Gruntfile.js
Update naming
Updating Example
Add camera set when attached sprite to camera
Refactor spaces / internal namings
update bower file
Update README.md