Log Message:
emulators/jgenesis: import jgenesis-0.7.2

Packaged by pin@ in wip.

Cross-platform multi-console emulator supporting a number of 8-bit and 16-bit
gaming consoles.

Features:

- Emulation for the following consoles:
  - Sega Genesis / Mega Drive
  - Sega CD / Mega CD
  - Sega Master System / Mark III
  - Game Gear
  - Nintendo Entertainment System (NES) / Famicom
  - Super Nintendo Entertainment System (SNES) / Super Famicom
  - Game Boy / Game Boy Color