RetroPie 3.0.0 RC1 is released

Input configuration improvements / fixes / optimisations
Basic joypad control in RetroPie-Setup / emulator prelaunch menus.
Make libretro Fuse default spectrum emulator (for easier joypad control)
Added new spectrum emulator ZEsarUX to the experimental section.
Added launching RetroArch with RGUI from the RetroPie menu in EmulationStation.
Various other bugfixes – you can follow changes as they happen on the GitHub site –https://github.com/RetroPie/RetroPie-Setup/commits/master