add SLG Server
Merge branch 'develop' of https://github.com/ketoo/NoahGameFrame into develop

Conflicts:
	NFComm/NFPluginModule/NFISLGModule.h
	NFServer/NFSLGPlugin/NFCSLGModule.cpp
	NFServer/NFSLGPlugin/NFCSLGModule.h
	NFServer/NFSLGPlugin/NFSLGPlugin.cpp
	NFServer/NFSLGPlugin/NFSLGPlugin.h