Updated to include the RUNOFF command needed to generate the system
help file.

This fixes #78.
Revert "Updated to include the RUNOFF command needed to generate the system"

This reverts commit 9f272b453c5fc8b11f6256d8682a1d955d0e4bd8.

Was working in the wrong branch!
Reviewed whitespace processing in ADDPREFIX.  Bringing into line with MMS.
Correct parser syntax problems related to /EXTENDED_SYNTAX.
Changed whitespace processing of ADDSUFFIX arguments.
Merge branch 'master' into issue-73