Merge branch 'master' into jgrpp

# Conflicts:
#	src/cheat_gui.cpp
#	src/main_gui.cpp
#	src/network/network_gui.cpp
#	src/saveload/saveload.h
#	src/smallmap_gui.cpp
#	src/station_cmd.cpp
#	src/timetable_cmd.cpp
#	src/toolbar_gui.cpp
#	src/widget.cpp
#	src/widget_type.h
#	src/widgets/dropdown_type.h

src/station_base.h

@@ -30,7 +30,8 @@
 #include <functional>
 #include <algorithm>
 
-static const byte INITIAL_STATION_RATING = 175;
+static const uint8_t INITIAL_STATION_RATING = 175;
+static const uint8_t MAX_STATION_RATING = 255;
 
 static const uint MAX_EXTRA_STATION_NAMES = 1024;