Upgraded doc generation for grunt
Add default opacity to enable easier tweening, fix #38
Added Development mode, closes #17
Force focus when keyboard controls are activated
Loading JSON scenes
Sensor support, Collision Options
add *.swp to gitignore for vim users.
Introduce a unit test for the scene class.

Provide unit test for the locate method.
Fix locating objects in a scene.
Merge pull request #46 from noahcampbell/master

Fix for scene locate method
multilayer support for TMX files
Added per-sprite gravity override
Added hide, show, stop and start
Fix to make specs work w/ Phantom and Browser
Merge pull request #49 from fariazz/master

multilayer support for TMX files
Added release tasks
Quintus Release 0.1.5
optional bounding box to the viewport to restrict camera to an area
Docs update
flip sprite if defaultDirection is set on aiBounce component
Merge pull request #50 from fariazz/master

optional bounding box to the viewport to restrict camera to an area