Retroarch Android overlays and BIOS

Hi

Any chance you can do three things ?

  1. Allow for multiple sizes of overlays. Buttons are too small and my screen has plenty of room
  2. Allow plugin to have a default overlay
  3. Give us the option to specify a BIOS file for the emulator to look for BIOS.

Having to put a BIOS file with all my Sega cd and ps1 games is not preferred.