Test that literal chars in link text are escaped

but nested codes should not be
Add more complicated tests for escaping link text

the currently fail
Don't skip escaping Link text

improves the tests, but still failing
Use simple prefix to avoid interpolation in test heredoc
Improve test class to make meta.t forward compatible
Test usage examples to ensure backward-compatibility
Use accessors for attributes and subclass new()
Setup basic stack management for document building
Convert verbatim handling to Pod::Simple API
Convert text handling (paragraphs, escaping, etc)
Conver header handling
Change handling of pod code (E<>, L<>, etc)
Convert list (over/item) handling
Add a newline between blocks and track in parent state
Indent the content of list items
Collect author/title metadata between headings

to fix t/meta.t
Disable escaping in verbatim blocks
Remove references to unused Pod::ParseLink
Initialize link state attribute to an array ref
Verify that all headings are correctly escaped