Update cocos2d_specifics.cpp

fix bug about scheduler, if this value is -1, it will work all right in Emulator, but run error in real device, just call one time.
Merge pull request #3549 from jimmystar/patch-1

Fix wrong assignment for repeatforever argument.
Update CHANGELOG [ci skip]
Update AUTHORS [ci skip]
[Win32] Fixing compilation errors after renaming CocosDenshion to 'audio'.
Small fix in ScriptingCore.cpp.
Merge pull request #3922 from dumganhar/develop

[Win32] Fixing compilation errors after renaming 'CocosDenshion' to 'audio'.
Make the plugin be compatible with both cocos2d-x-2.2 & cocos2d-x-3.0.
issue #2905:adjust folder structure
fix conflicts
Merge pull request #3926 from minggo/iss2905-adjust_folder

adjust folder structure
Merge branch 'develop' of https://github.com/cocos2d/cocos2d-x into develop
Merge pull request #3925 from natural-law/develop

Update the status of submodule plugin
issue #2905: add missing files
issue #2905:use - to connect multiple words
issue #2905: step1 Box2D -> box2d
issue #2905: step2 Box2D -> box2d
Merge pull request #3928 from minggo/iss2905-adjust_folder

adjust folder