iOS project
ccbone add boundingBox function
change deployment target to iOS 5.0
add release ignore
add new function to intergrate to MFC
change release build config
change project setting
bug fix: ccb contain ccb can not layout subccb's callback function
bug fix: sub CCB can not play timeline that marked autoplay when parent CCB have a timeline that marked autoplay also.
remove comment code
Revert "change project setting"

This reverts commit 2804041d4f3a687cf92a17bb7d0c99e14303acdf.