Merge branch 'save_ext' into jgrpp

# Conflicts:
#	Makefile.src.in
#	findversion.sh
#	projects/determineversion.vbs
#	src/gamelog.cpp
#	src/gamelog_internal.h
#	src/lang/german.txt
#	src/lang/korean.txt
#	src/network/core/config.h
#	src/network/network.cpp
#	src/network/network_udp.cpp
#	src/rev.h
#	src/saveload/afterload.cpp
#	src/saveload/company_sl.cpp
#	src/saveload/depot_sl.cpp
#	src/saveload/gamelog_sl.cpp
#	src/saveload/misc_sl.cpp
#	src/saveload/order_sl.cpp
#	src/saveload/saveload.cpp
#	src/saveload/station_sl.cpp
#	src/saveload/town_sl.cpp
#	src/saveload/vehicle_sl.cpp
#	src/table/settings.ini
#	src/viewport.cpp

src/gamelog_internal.h

@@ -12,7 +12,6 @@
 #ifndef GAMELOG_INTERNAL_H
 #define GAMELOG_INTERNAL_H
 
-#include "network/core/config.h"
 #include "gamelog.h"
 
 /** Type of logged change */
@@ -33,6 +32,8 @@ enum GamelogChangeType {
 };
 
 
+static const uint GAMELOG_REVISION_LENGTH = 15;
+
 /** Contains information about one logged change */
 struct LoggedChange {
 	GamelogChangeType ct; ///< Type of change logged in this struct