resolves #506 parse footnote containing URL correctly
Merge pull request #515 from mojavelinux/footnote-fix

resolves #506 parse footnote containing URL correctly
update default styles

- style title in hdlist
- no border after last section in embedded mode
- tweak footnote placement
resolves #502 ignore front matter
Merge pull request #518 from mojavelinux/ignore-front-matter

resolves #502 ignore front matter
Merge pull request #516 from mojavelinux/style-updates

update default styles
resolves #517 id and role shorthand for quoted text
resolves #524 ignore comment lines when matching labeled list item
resolves #167 correctly calculate line length in Ruby 1.8
minor template improvements
consolidate method body to one line
consolidate return value
Merge pull request #525 from mojavelinux/dlist-match-fix

resolves #524 ignore comment lines when matching labeled list item
Merge pull request #526 from mojavelinux/ruby-1-8-line-length

resolves #167 correctly calculate line length in Ruby 1.8
Merge pull request #521 from mojavelinux/quoted-text-id-role-shorthand

resolves #517 id and role shorthand for quoted text
fix references to document (add @ prefix)