Version 3.1:

* Fix device helper for xinput devices with recent SDL2 versions.
* Support for multiple mice disabled by default on macOS due to security
  warning. Use option multiple_mice = 1 to enable.
* Disable expect_version option (no longer synchronized with launcher).
* Added support for more physical keys (when using rawinput).
* Compilation fixes for Apple M1 hardware.
* Netplay desync fixes related to file system (directory hard drives).
* Better virtual memory reservation algorithm.
* Option to automatically pause on menu screen [mrsilver76].
* Use RTLD_DEEPBIND with dlopen on Linux when loading plugins.
* Changes to how plugins are looked up.
* Ide patch.
* SCP floppy image doesn't wrap to revolution #0 cleanly [keirf].
* Fixed crash in nname_to_aname [PowderedToastMan].