Added ability to read DIP switch config
Work on Mapper 210
Revert "Family Circuit '91 (Japan) fixes (plasturion)"

This reverts commit 334d56ce0be150f779026d3e473719885e4c6e55.
Updated libretro builds
Merge branch 'master' of git://github.com/libretro/nestopia
Pruned Namcot-175