Merge branch 'master' into jgrpp

# Conflicts:
#	CMakeLists.txt
#	bin/ai/CMakeLists.txt
#	bin/game/CMakeLists.txt
#	src/ai/ai_info.cpp
#	src/company_base.h
#	src/economy.cpp
#	src/game/game_info.cpp
#	src/gfx_type.h
#	src/linkgraph/linkgraph_gui.cpp
#	src/palette.cpp
#	src/palette_func.h
#	src/saveload/saveload.h
#	src/saveload/vehicle_sl.cpp
#	src/ship_cmd.cpp
#	src/train_cmd.cpp
#	src/vehicle_base.h
#	src/window.cpp
#	src/window_func.h

src/smallmap_gui.cpp

@@ -334,7 +334,7 @@ void BuildOwnerLegend()
 
 	int i = NUM_NO_COMPANY_ENTRIES;
 	for (const Company *c : Company::Iterate()) {
-		_legend_land_owners[i].colour = _colour_gradient[c->colour][5];
+		_legend_land_owners[i].colour = GetColourGradient(c->colour, SHADE_LIGHT);
 		_legend_land_owners[i].company = c->index;
 		_legend_land_owners[i].show_on_map = true;
 		_legend_land_owners[i].col_break = false;