Merge branch 'game/dragonfall_fixing_version_DLupdate' into game/dragonfall
send empty message when matchmaking failed.
added new reload function to Player. removed unimplemented load/save methods.
calling saved callback only if not empty.
bump cocos2d
bump cocos2d
cmakelist modification for the wheel logic test
Merge branch 'develop' of git://github.com/asmodehn/WkCocos into game/dragonfall
Merge branch 'wheel_test' of git://github.com/asmodehn/WkCocos into game/dragonfall
Merge branch 'develop' of git://github.com/asmodehn/WkCocos into game/dragonfall

Conflicts:
	Classes/Lib/OnlineData/Comp/OnlineData.cpp
	Classes/Lib/Player.cpp
	Classes/Lib/Save.cpp
	Include/WkCocos/Player.h
making all actors also receivers
no need to improve deprecated method. reverting to old interface.
save and load data for player now returning bool if all save/loads are successful.
commenting unneeded extra save.
replacing defualt clog appender by cocos log which also prints on android log.
making loading work with deprecated methods
added method to make sure player progress has been saved.
Merge branch 'develop' of github.com:asmodehn/WkCocos into doc_list_simplification
tentative fix on crash during destructor of actor if the list of actors is already empty.