1. add SceneBinary to 2.x
1.  add classname = "" log.
1.  remove Hungary style.
1.  remove hungary style.
2.  fixes build error.
fix focus functions
fix compiling error
1.  NULL->nullptr.
2. bRet->ret.
fix compiling error on iOS
Merge pull request #7250 from minggo/fix-compiling

fix compiling error
call parent onExit method
Merge pull request #7258 from andyque/fixSchedulerTest

call parent onExit method
move controller support to 'libcontrollerdeleate' project.
update test case.
Merge branch 'v3' of https://github.com/cocos2d/cocos2d-x into v3-gc0630

Conflicts:
	tests/game-controller-test/proj.android/project.properties
fix crash cause by std::regex
fix the crash on WP8 for FastTileMapTest
fix crash when load pvr bgra8888 image in android.
unbind the VAO anyway to for safety.
Merge pull request #7260 from visiblelight/beta_test

fix that FastTileMapTest crashes on WP8
Merge pull request #7261 from boyu0/fix_pvr_bgra8888_crash

fix crash when load pvr bgra8888 image on android.