Remove `handleStudioEventListener` of LuaEngine
issue #4693: add test case for getName, setName, getChildByName and enumerateChildren
issue #4693: remove unneede codes
extract Animation3DData
Merge branch 'v3' of https://github.com/cocos2d/cocos2d-x into v3_lua_ui_fix
test action sequence
Merge pull request #7045 from heliclei/commit-status-desc

[ci skip] Set github commit status context & description
add assert.
Merge pull request #7042 from Dhilan007/v3-systemfont-ios

LinWenhai	fixed calculating height of multi-line string was incorrect on IOS.
Merge branch 'v3' of https://github.com/cocos2d/cocos2d-x into fast_tmx
[ci skip]
Merge pull request #7031 from sachingarg05/GLProgramNoAbort

GLProgram should not abort() if shader compilation fails, returning false is better.
[ci skip]
[ci skip]
fix bug for deleteTexture
Modify the implemetation of `LuaStack::executeScriptFile`
Merge branch 'v3' of https://github.com/cocos2d/cocos2d-x into v3_lua_ui_fix
android work
Fix crash when videoView to remove in android
Merge branch 'v3' of https://github.com/super626/cocos2d-x into v3

Conflicts:
	cocos/2d/cocos2d.vcxproj.filters
	cocos/3d/CCBundle3D.cpp
	cocos/3d/CCBundle3D.h