Ancestor pause animation fix

Fixed issue with animation still playing when ancestor was paused
Box2d degenerate fix + debug for phy + world rect
Assert if level file is not found, didCutJoint notification
LevelHelper-API + Box2d are now static libraries

LevelHelper-API + Box2d are now static libraries making compilation faster
+ will permit updating old project.
Fixed a physics transform issue, a camera issue

Fixed physics transformations when using camera movement
Fixed camera issue when no animation or no follow on the camera.
cocos2d now as a static library

Allows for faster compilation times + LevelHelper will be able to auto update the cocos2d lib in an old project.
Moved demo files in its own folder.

Makes it easier for user to remove.
update project template version
Merge pull request #9 from vladubogdan/develop

Static libraries + bug fixes