Finished conversion to new coding stds.

No functional changes made, finished conversion to new
coding standards before starting work on mode preservation
from the Template file.
Major cleanup of man page, generally applicable.
Honor exec modes from templates when present
Always create RCS-ish Id tag
Merge branch 'modesave'

The mods to set new file executable bits from the template
file seems to work well. Merging it back in and preparing
for tag and release.
Get the Id tag formatted right.
Add git id tags
Ready to release v2.1.