Add immediate send request
replace tab to space.
networkThreadAlone callback on main thread use lambda
Merge remote-tracking branch 'github/v3' into v3
fix: Incorrect error buffer in two thread
Merge remote-tracking branch 'upstream/v3' into v3
Merge remote-tracking branch 'upstream/v3' into v3
add cocostudio binary file parser
add version 300 parsing code in widget reader
add binary file parsing into ui tests
improve parsing code
tests
issue #4437: add new tmx.
issue #4437: add test and fix transform.
issue #4437: add dirty tag.
issue #4437: fix some bugs.
issue #4437: fix crash when doesn't support VAO, and make calculation more precisely.
Merge branch 'v3' into cleanupBinaryLoader

Conflicts:
	build/cocos2d_libs.xcodeproj/project.pbxproj
update parser
remove unused parser code