Changed length of call to ITGFN
Corrected exit statement
Updated value of CALPTO1.DAT
Updated values.
Updated test values.
Added SYSFC.DAT and SYSRM.DAT to files copied back to home directory.
Added debug statements.
Added LUBSHUC program
Add line to use ACPGD2.DAT instead of PGDX3.DAT, if desired.