Rename Expansion folder
Merge tag 'RenameExpansionFolder' into RED_Base
Civilization 5 CvGameCoreSource 1.0.3.18
Merge branch 'master' into RED_Base

Conflicts:
	CvGameCoreDLL/CvAStar.cpp
	CvGameCoreDLL/CvDllContext.cpp
	CvGameCoreDLL/CvGame.cpp
	CvGameCoreDLL/CvPlayer.cpp
	CvGameCoreDLL_Expansion1/CvDllContext.cpp
Code fix and move one check out of a loop in the pathfinder...