Corrected the libs order in the root makefiles

The calls to ConfigUtility::Load() also received some tweaks, to use '/'
instead of '\' for unix compatability. Also removed -llua from graphics
makefile.

client/client_application.cpp

@@ -49,11 +49,7 @@ void ClientApplication::Init(int argc, char* argv[]) {
 
 	//load the prerequisites
 	ConfigUtility& config = ConfigUtility::GetSingleton();
-#ifdef __unix__
 	config.Load("rsc/config.cfg", argc, argv);
-#else
-	config.Load("rsc\\config.cfg", argc, argv);
-#endif
 
 	//-------------------------
 	//Initialize the APIs

client/makefile

@@ -1,11 +1,15 @@
-#config
+#include directories
 INCLUDES+=. client_utilities renderable scenes ../common/debugging ../common/gameplay ../common/graphics ../common/map ../common/network ../common/network/packet_types ../common/ui ../common/utilities
 
-LIBS+=client.a ../libcommon.a -lSDL_net -lSDLmain -lSDL -llua
-ifeq ($(OS),Windows_NT )
+#libraries
+#the order of the $(LIBS) is important, at least for MinGW
+LIBS+=client.a ../libcommon.a -lSDL_net
+ifeq ($(OS),Windows_NT)
 	LIBS+=-lwsock32 -liphlpapi -lmingw32
 endif
+LIBS+=-lSDLmain -lSDL
 
+#flags
 CXXFLAGS+=-std=c++11 $(addprefix -I,$(INCLUDES))
 
 #source