* Use flat gradient style rather than embossed edges.
* Made rightmost stroke of the M thicker.
* Use a dark border to emphasise the outline on light backgrounds.
* Use flat style without anti-aliasing up to 64*64.
* Manually tweaked small sizes to preserve sharp mitres.
* Got rid of the special-casing for the "mess" subtarget name.
* Got rid of the MESS-specific Windows resources, emuator info source
and man page.
* Added subtarget name to the internal name and original name in Windows
resources.
-ui: Put the system-specific items on the input settings menu together,
and fixed the crosshair visibility settings.
* Fixed a couple of fixed-size buffers in Windows OSD code.
* Marked MAME as aware of long paths in Windows manifest.
* Made a cleaner, thread-safe API for getting volume names.
* Added compile-time option to disable recompiler W^X mode.
* NuBus image device current directory doesn't need to be pinned.
* Fix save/load states in Emscripten build
* Simplified Emscripten integration points
* Moved standalone JS functions to be static member functions of running_machine
* Improved Emscripten main loop
* Use convenience functions for cleaner code
As an added bonus, this now allows for proper shutdown of the running machine when running in the Emscripten environment - previously, attempts to exit the program were just being ignored.