Merge pull request #95 from mono/master

Replace Create factory methods with constructors - CCSpawn, CCSequence, CCDelayTime, CCActionTween, CCTargetedAction, CCRepeatForever
fix for parsing size, rect, and point from a string on windows phone.
more work on compile errors.
reverted spritefont content back to a prior state.
fix up for the query and ray cast callbacks.
Replace Create factory methods with constructors - CCRepeat