- Optimization in CCClippingNode.
Disable visiting when no objects has to be drawn under stencil.
- set const modifier to ClippingNode::hasContent()
Merge pull request #9133 from pyrosphere/fix-wp8-back-key

Fix Back Key behaviour and Director::getInstance()->end() on WP8
[ci skip] Update CHANGELOG
Merge pull request #9082 from Teivaz/v3

- Optimization in CCClippingNode.