Merge pull request #145 from mono/master

Replace Create factory methods with constructors - CCAnimation
optimizations on ccpoint to reduce memory thrashing.
replacing the create methods with constructors.
mono #133
mono #112 and #110
mono #108
mono #109
mono #111
mono #114
mono #115
Replace Create factory methods with constructors - CCParallaxNode, CCPointObject, CCTMXLayer, CCTMXapInfo and CCTMXTileMap