Merge branch 'save_ext' into jgrpp

# Conflicts:
#	Makefile.src.in
#	findversion.sh
#	projects/determineversion.vbs
#	src/lang/dutch.txt
#	src/lang/korean.txt
#	src/network/network.cpp
#	src/network/network_client.cpp
#	src/rail.cpp
#	src/rail_cmd.cpp
#	src/saveload/afterload.cpp
#	src/ship_cmd.cpp
#	src/toolbar_gui.cpp
#	src/vehicle.cpp

src/misc.cpp

@@ -49,6 +49,7 @@ void InitializeRailGui();
 void InitializeRoadGui();
 void InitializeAirportGui();
 void InitializeDockGui();
+void InitializeGraphGui();
 void InitializeObjectGui();
 void InitializeIndustries();
 void InitializeObjects();
@@ -109,6 +110,7 @@ void InitializeGame(uint size_x, uint size_y, bool reset_date, bool reset_settin
 	InitializeRoadGui();
 	InitializeAirportGui();
 	InitializeDockGui();
+	InitializeGraphGui();
 	InitializeObjectGui();
 	InitializeAIGui();
 	InitializeTrees();