Properly update game status after locating missing rom file.
Save library after creating save states.
Update for the 3DO System Plugin

Getting things in order for the 4DO-Core
- Added Required BIOS entry in plist
- New 3DO Library Icon
Merge pull request #1245 from loicloic/master

Update for the 3DO System Plugin
Update Snes9x submodule
Update Mupen64Plus submodule
Update Mupen64Plus submodule
Update Nestopia submodule