add judgment for retaining m_actionSpawn
fix add armature display
fixed action node crash
change to use CC_SAFE_RELEASE_NULL and  CC_SAFE_RETAIN
Merge pull request #3756 from liamcindy/master

change to use CC_SAFE_RELEASE_NULL and CC_SAFE_RETAIN
Modify hellolua link setup in release and add more doxygen  comments
Merge branch 'master' of https://github.com/cocos2d/cocos2d-x into master_test
fix release2.2 : testlua resource search path and resolution show bug
Merge pull request #3757 from dabingnn/release22_bug_hot_fix

[ci skip]Release22 bug hot fix: test lua resource searchpath and show bug
fix add display
Merge branch 'master' of https://github.com/cocos2d/cocos2d-x into master_test
Merge pull request #3758 from samuele3hu/master_test

[ci skip]Modify hellolua link setup in release and add more doxygen comments
1，Modify CCSGUIReader.h CCSGUIReader.cpp filters.
Merge pull request #3759 from chengstory/4875

change CCSGUIReader.h CCSGUIReader.cpp filters.[ci skip]
Merge pull request #3760 from 2youyouo2/master

update armature
Merge branch 'master' of git://github.com/cocos2d/cocos2d-x
Fix of non-utf8 character in jsb_cocos2d_extension.js
JS number could be converted to String.
Adding default resource folder 'res' for TestJavascript.
[master] [JSB] Adding JSB_PRECONDITION3 macro.