Merge pull request #126 from mono/master

Replace Create factory methods with constructors - CCEaseBounceXXX, CCEaseExponentialXX
Merge remote-tracking branch 'upstream/master'
Merge pull request #127 from mono/master

Replace Create factory methods with constructors - CCEaseSineXX
replacement of Create methods in lieu of constructors.
Merge remote-tracking branch 'upstream/master'
Add support for SetTexParameters.  Made SetTexParameters a property TexParameters.  Added a new Property called SamplerState to the CCTexture2D for non OpenGL systems.