Check zero object in readNode().
Add GiCoreView::setViewScaleRange().
Add onPreGesture and onPostGesture notify.
Add kNoCmdType and notes for GiCoreView.
Remove addShapeByType(). Call shape.update() in addShapeDirect().
Call getCmdSubject only when impl->cmds() is valid.
Add doubleSided parameter for GiPlaying.
Fix MgBaseShape::setFlag(): fail to call OSAtomicCompareAndSwapLong.
Not delete locked shapes.
Merge pull request #3 from lileichuan/develop

Fix for HzGlyph app.
Logging for giAtomicCompareAndSwap.
Not return object reference for iOS.
Update podspec.
R41

Add onPreGesture and onPostGesture notify.
Remove addShapeByType().
Add kNoCmdType and kNormalType for createView().
Add doubleSided parameter for GiPlaying.
Not remove locked shapes.
Not call giAtomicCompareAndSwap in MgBaseShape::setFlag().