Move pod to keep documentation near methods
Generate read-only accessors

for easier expansion
Move method and process args consistently

more reorganization and clean up
Customize url fragment formatting for section links

Partially takes care of https://rt.cpan.org/Ticket/Display.html?id=57776
and fixes the fact that links to perldoc sections pretty much never worked.
Simplify existing tests that involve section fragments
Document that fragment format code refs can use $_
Test various fragments for metacpan and sco
Test various combinations of constructor args
Comment on possibly embedding html tags for internal links