Merge branch 'master' into jgrpp

Replace build and refit, and group collapse implementations
Fix template creation build and refit

# Conflicts:
#	Makefile.bundle.in
#	config.lib
#	src/animated_tile.cpp
#	src/blitter/32bpp_anim.hpp
#	src/blitter/32bpp_base.hpp
#	src/blitter/8bpp_base.hpp
#	src/blitter/null.hpp
#	src/build_vehicle_gui.cpp
#	src/command.cpp
#	src/command_func.h
#	src/console_gui.cpp
#	src/core/smallstack_type.hpp
#	src/date.cpp
#	src/debug.cpp
#	src/genworld_gui.cpp
#	src/ground_vehicle.hpp
#	src/group_gui.cpp
#	src/lang/korean.txt
#	src/linkgraph/linkgraph_gui.h
#	src/main_gui.cpp
#	src/misc_gui.cpp
#	src/network/core/game.h
#	src/network/core/packet.cpp
#	src/network/core/udp.cpp
#	src/network/core/udp.h
#	src/network/network_content.cpp
#	src/network/network_type.h
#	src/network/network_udp.cpp
#	src/newgrf_house.h
#	src/openttd.cpp
#	src/order_cmd.cpp
#	src/order_gui.cpp
#	src/os/unix/crashlog_unix.cpp
#	src/os/windows/crashlog_win.cpp
#	src/osk_gui.cpp
#	src/pathfinder/opf/opf_ship.cpp
#	src/rail_cmd.cpp
#	src/rail_gui.cpp
#	src/saveload/saveload.cpp
#	src/settings.cpp
#	src/settings_gui.cpp
#	src/smallmap_gui.h
#	src/station_base.h
#	src/station_cmd.cpp
#	src/table/gameopt_settings.ini
#	src/table/newgrf_debug_data.h
#	src/table/settings.ini
#	src/timetable_gui.cpp
#	src/toolbar_gui.cpp
#	src/train_gui.cpp
#	src/vehicle.cpp
#	src/vehicle_gui.cpp
#	src/vehiclelist.cpp
#	src/viewport.cpp
#	src/widgets/dropdown.cpp
#	src/window_gui.h

src/error_gui.cpp

@@ -183,7 +183,7 @@ public:
 		this->InitNested();
 	}
 
-	virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
+	void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize) override
 	{
 		switch (widget) {
 			case WID_EM_MESSAGE: {
@@ -213,7 +213,7 @@ public:
 		}
 	}
 
-	virtual Point OnInitialPosition(int16 sm_width, int16 sm_height, int window_number)
+	Point OnInitialPosition(int16 sm_width, int16 sm_height, int window_number) override
 	{
 		/* Position (0, 0) given, center the window. */
 		if (this->position.x == 0 && this->position.y == 0) {
@@ -249,18 +249,18 @@ public:
 	 * @param data Information about the changed data.
 	 * @param gui_scope Whether the call is done from GUI scope. You may not do everything when not in GUI scope. See #InvalidateWindowData() for details.
 	 */
-	virtual void OnInvalidateData(int data = 0, bool gui_scope = true)
+	void OnInvalidateData(int data = 0, bool gui_scope = true) override
 	{
 		/* If company gets shut down, while displaying an error about it, remove the error message. */
 		if (this->face != INVALID_COMPANY && !Company::IsValidID(this->face)) delete this;
 	}
 
-	virtual void SetStringParameters(int widget) const
+	void SetStringParameters(int widget) const override
 	{
 		if (widget == WID_EM_CAPTION) CopyInDParam(0, this->decode_params, lengthof(this->decode_params));
 	}
 
-	virtual void DrawWidget(const Rect &r, int widget) const
+	void DrawWidget(const Rect &r, int widget) const override
 	{
 		switch (widget) {
 			case WID_EM_FACE: {
@@ -312,13 +312,13 @@ public:
 		}
 	}
 
-	virtual void OnMouseLoop()
+	void OnMouseLoop() override
 	{
 		/* Disallow closing the window too easily, if timeout is disabled */
 		if (_right_button_down && this->duration != 0) delete this;
 	}
 
-	virtual void OnHundredthTick()
+	void OnHundredthTick() override
 	{
 		/* Timeout enabled? */
 		if (this->duration != 0) {
@@ -333,7 +333,7 @@ public:
 		if (_window_system_initialized) ShowFirstError();
 	}
 
-	virtual EventState OnKeyPress(WChar key, uint16 keycode)
+	EventState OnKeyPress(WChar key, uint16 keycode) override
 	{
 		if (keycode != WKC_SPACE) return ES_NOT_HANDLED;
 		delete this;