Migrated Driver routines

Core migration completed
Replaced FXROMSetStatus with FXDriverAudit
Replaced FXROMStatus with FXROMAudit
Removed FXROMInfo (unneeded)
Moved driver init/emulation code to FXRunLoop
FXZip is now FXZipArchive

Minor group restructuring
FXROM is now FXZipFile

Removed unused platform-specific functions
Added flags to disable various warnings in the core