Subsort by key_type when printing, and strip duplicate host names. Added getting started example commands to new EXAMPLES section in POD.
Subsort by key_type when printing, and strip duplicate host names. Added
getting started example commands to new EXAMPLES section in POD.

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