Merge branch 'master' into jgrpp

# Conflicts:
#	src/company_cmd.cpp
#	src/company_func.h
#	src/core/overflowsafe_type.hpp
#	src/engine.cpp
#	src/music/midifile.cpp
#	src/network/network_command.cpp
#	src/newgrf_debug_gui.cpp
#	src/newgrf_roadstop.h
#	src/newgrf_spritegroup.cpp
#	src/os/macosx/crashlog_osx.cpp
#	src/os/unix/crashlog_unix.cpp
#	src/pathfinder/yapf/yapf_common.hpp
#	src/road_gui.cpp
#	src/saveload/engine_sl.cpp
#	src/script/api/script_depotlist.cpp
#	src/script/api/script_roadtypelist.cpp
#	src/settings_gui.cpp
#	src/settings_type.h
#	src/strings.cpp
#	src/table/settings/game_settings.ini

src/pathfinder/yapf/yapf_rail.cpp

@@ -73,7 +73,7 @@ public:
 
 protected:
 	/** to access inherited pathfinder */
-	inline Tpf& Yapf()
+	inline Tpf &Yapf()
 	{
 		return *static_cast<Tpf *>(this);
 	}
@@ -273,7 +273,7 @@ public:
 
 protected:
 	/** to access inherited path finder */
-	inline Tpf& Yapf()
+	inline Tpf &Yapf()
 	{
 		return *static_cast<Tpf *>(this);
 	}
@@ -384,7 +384,7 @@ public:
 
 protected:
 	/** to access inherited path finder */
-	inline Tpf& Yapf()
+	inline Tpf &Yapf()
 	{
 		return *static_cast<Tpf *>(this);
 	}
@@ -471,7 +471,7 @@ public:
 
 protected:
 	/** to access inherited path finder */
-	inline Tpf& Yapf()
+	inline Tpf &Yapf()
 	{
 		return *static_cast<Tpf *>(this);
 	}