Removed and replaced cores

TODO other recent non-wbox->wbox conversions

This is not an exhaustive list; some cores that were in development, but were never available in a release before being scrapped, are not included.

(A78) EMU7800

Removed in 2.2.1. Present in 1.x backports through 1.13.2.

Outdated Waterboxed port replaced with up-to-date Waterboxed port after 2.9.1. It was then wired up for SMS/GG.

Our Libretro core adapter was rewritten in 2.9.

A non-Waterboxed melonDS port was replaced with a from-scratch (and Waterboxed) port in 2.7.

Our fork of QuickNes was replaced with eien86's quickerNES port in 2.10.

Removed in 2.0. Present in 1.x backports through 1.13.2.

The SGB core based on SameBoy was removed in 2.7. A Game Boy / Color core based on SameBoy was added in 2.8.