v0.3

• Fix escaping HTML entities in text (e.g. convert < to <).
• Handling of paragraphs and multiple line breaks has been greatly improved.
• Links now include a title attribute and are properly capitalized.
• Properly handle self-closing tags (e.g. <hr />).
• Descriptions lists with details are properly handled.
• Comments are ignored instead of propagating them to the output.
• The composer no longer supports a streaming interface.
• Basic type hints are included.