roman V == 5, not 10
Fix overlapping instance warning in Shared.
Fix due to Michael Thompson.
Fix to compile with GHC 7.2. Thanks to aslatter.
Removed unnecessary clause.
Made super/subscript parsing like in pandoc 1.
Added compact tests.
Added Significant_bullets option.
In --strict mode, don't start new list on shift of bullet.
Fixed HTML blocks for <hr> and <hr/>.
Read verbatim spaces in HTML blocks.
Raw HTML blocks: don't require col 1 for closing tag.
(Despite the syntax description, markdown.pl doesn't.)
Better spacing before footnote div.
HTML writer: more space between blocks.
Converted all tests to use shtest.pl.
More shelltests in Tests/Pandoc.
Better newline separators in HTML output.
Added isNull to Listable class.
In strict mode, don't require blank line before quote or header.
Added Blank_before_blockquote and Blank_before_header extensions.
Allow backslash escapes in URLs.
Added Intraword_Underscores extension.
When enabled, underscores inside words don't trigger emphasis.
Fine tuning for strikeout, superscript, subscript.
Don't capture delimited code block as definition list item.
Don't interpret ^[ as superscript
Parser support for super, sub, strikeout.
HTML Writer support for strikeout.
Added strikeout to Builder.
Added Strikeout inline.
Added PlainMath method (unicode faking).
Added mathml support to HTML writer.
Added toMathML function.
Allow different math methods in HTML writer.
Added math-method flag.
Replaced optStrict with articulated optExtensions.
Now extensions can be enabled or disabled one by one.
Small code cleanup in fromRoman.