Merge branch 'master' into jgrpp

# Conflicts:
#	src/3rdparty/squirrel/include/squirrel.h
#	src/blitter/32bpp_sse_func.hpp
#	src/bridge_map.h
#	src/clear_map.h
#	src/company_manager_face.h
#	src/console_func.h
#	src/core/bitmath_func.hpp
#	src/core/endian_func.hpp
#	src/core/random_func.hpp
#	src/depot_map.h
#	src/elrail_func.h
#	src/fontcache.h
#	src/industry_map.h
#	src/map_func.h
#	src/newgrf_spritegroup.h
#	src/object_map.h
#	src/rail.h
#	src/rail_map.h
#	src/road_func.h
#	src/road_map.h
#	src/saveload/saveload.h
#	src/saveload/saveload_error.hpp
#	src/settings_gui.cpp
#	src/sl/oldloader.h
#	src/sprite.h
#	src/spritecache.h
#	src/station_func.h
#	src/station_map.h
#	src/story_base.h
#	src/strings_func.h
#	src/tile_cmd.h
#	src/tile_map.h
#	src/tile_type.h
#	src/town.h
#	src/town_map.h
#	src/tree_map.h
#	src/tunnel_map.h
#	src/tunnelbridge_map.h
#	src/vehicle_func.h
#	src/viewport_func.h
#	src/void_map.h
#	src/water.h
#	src/water_map.h
#	src/widget_type.h

src/spritecache_internal.h

@@ -192,7 +192,7 @@ public:
 	SpriteCache& operator=(SpriteCache &&other) = default;
 };
 
-static inline bool IsMapgenSpriteID(SpriteID sprite)
+inline bool IsMapgenSpriteID(SpriteID sprite)
 {
 	return IsInsideMM(sprite, SPR_MAPGEN_BEGIN, SPR_MAPGEN_END);
 }