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
1.  NULL->nullptr.
2. bRet->ret.
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.
Merge branch 'v3' of https://github.com/cocos2d/cocos2d-x into fix-crash
Merge pull request #7201 from chengstory/cleanupBinaryLoader_AddSceneBinaryParse

Cleanup binary loader add scene binary parse
Rotate the frame buffer for WP8 during the snapshot
fix Effect3dSprite memory leak
Merge branch 'v3' into v3_fix
fixing incorrect optimization
Merge pull request #7259 from Dhilan007/v3-gc0627

issue #4895:split controller adapter[android]
[AUTO][ci skip]: updating cocos2dx_files.json