Removed unused Date::Calc code as only sending the time to output.
Removed unused Date::Calc code as only sending the time to output.

Added humanize routine and associated tweaks to support readable file
sizes.

Documentation improvements.

thrig/scripts,princeofdarkness76/sial.org-scripts,thrig/scripts,princeofdarkness76/sial.org-scripts,princeofdarkness76/sial.org-scripts,thrig/scripts,thrig/scripts,princeofdarkness76/sial.org-scripts,thrig/scripts,princeofdarkness76/sial.org-scripts,thrig/scripts