Merge without Data

Template generation can now be performed without any input data, so long as there is not a nextrec command in the template. The purpose of this would be to include output files from other operations into a single output file.

Signed-off-by: Herb Bowie <hbowie@mac.com>
Minor Tweaks

Signed-off-by: Herb Bowie <hbowie@mac.com>