Merge branch 'save_ext' into jgrpp

# Conflicts:
#	config.lib
#	src/misc_gui.cpp
#	src/network/network_gui.cpp
#	src/settings_type.h
#	src/smallmap_gui.cpp
#	src/smallmap_gui.h
#	src/station_cmd.cpp
#	src/toolbar_gui.cpp
#	src/vehicle_gui.cpp
#	src/window.cpp

src/core/random_func.hpp

@@ -29,7 +29,7 @@ struct Randomizer {
 	void SetSeed(uint32 seed);
 };
 extern Randomizer _random; ///< Random used in the game state calculations
-extern Randomizer _interactive_random; ///< Random used every else where is does not (directly) influence the game state
+extern Randomizer _interactive_random; ///< Random used everywhere else, where it does not (directly) influence the game state
 
 /** Stores the state of all random number generators */
 struct SavedRandomSeeds {