Main

- input: update to support more input devices (Martin Donlon, Javier Rodas).

- input: Make key/Button remap permanent.

- input: improved dialogs.

- MGL: support for absolute paths (must be started from / ).

- Fix some IDE emulation problems (zakk4223).

- N64 loading improvements (Marcoen Hirschberg).

- Improved handling of boot.rom and persistent file loading.

- Some other fixes and tweaks.