SEL32: Add VOLMGR tape creator for MPX 3.X SDT and save tapes.
SEL32: Add MFP SCSI disk support.
SEL32: Change device status returns to 16 bits.
SEL32: Update README.md for current project status.
SEL32: Update .ini files for latest simulator configurations.
SEL32: Update taptools to correct odd record byte count error.
SEL32: Update interval timer code to pass SEL diagnostics.
SEL32: Correct single/double floating point arithmetic.
