Comment the last three test cases
Merge branch 'develop' of https://github.com/cocos2d/cocos2d-x into develop_fix
Replace getContentSize with getVirtualRendererSize related with Button in the CocoStudioGuiTest
Merge branch 'develop' of https://github.com/cocos2d/cocos2d-x into develop_fix
Fixed tilemaptest crashes when click 'next' button quickly
Invokes 'Node::onExit' only when the node is running.
3.0hotfix: Node: Clipping->RawStencilTest4-6
Merge pull request #6345 from dabingnn/develop_fix_clippingNodeTestRawStencilBug

3.0hotfix: Node: Clipping->RawStencilTest4-6
Update AppDelegate.cpp

use getInstance replace :)
Fixed compilation errors when disabling CC_ENABLE_STACKABLE_ACTION
fix the bugs of SpriteTest that the Sprite created by passing rect display error
Merge branch 'develop' of https://github.com/cocos2d/cocos2d-x into develop_fix
Remove the comments for ClippingNodeTest
Merge pull request #6348 from qq573011406/patch-2

SimpleAudioEngine::sharedEngine() -> SimpleAudioEngine::getInstance() for cpp-template
Update the reference of submodule plugin-x.
Merge pull request #6341 from samuele3hu/develop_fix

fix two bugs found in the testing
Merge branch 'develop' of https://github.com/cocos2d/cocos2d-x into develop
Merge pull request #6350 from natural-law/develop

Update the reference of submodule plugin-x.
Add tip message in setup.py for prompt the usage of some environment variable.
Merge pull request #6349 from dumganhar/config-fix

Fixed compilation errors when disabling CC_ENABLE_STACKABLE_ACTION