close #4400: Use the newest version of LuaSocket for lua
Merge branch 'develop' of https://github.com/cocos2d/cocos2d-x into develop_socket
close #4400: Update the anrroid.mk for lua-bindings
Merge pull request #5889 from samuele3hu/develop_socket

close #4400: Use the latest version of LuaSocket and modify the related project config