FairyGUI-cocos2dx

1. Add GLoader3D to support Spine.
2. Add dont-clip-margin feature to ScrollPane.
3. Various bug fixes.

Fixed a bug in GList.addItemFromPool.

From this version, we change package data format to binary. Editor version 3.9.0 with 'binary format' option checked in publish dialog is required to generating this kind of format. Old XML format is not supported anymore.

NEW: Allow loader to load component. NEW: Add text template feature. FIXED: GButton down-effect-dark.

1. Improve relation system to handle condition that anchor is set.
2. Add LoaderFillType.ScaleNoBorder.
3. Fixed a pixel hit test bug.
4. Fixed a reference bug in Transition.
5. Fixed a ref count problem.
6. Repair potential problems of GList.enterCounter flag.