Tag.showtag -> Tag.wiki_markup
wiki_markup stores the markup itself instead of a bool
Add builder and tokenizer tests for wiki-markup tags.
Add 56 tokenizer tests for wiki-markup tags.
Finish expected results for wiki-markup test cases.
Implement horizontal rules (----)
Parse *, #; add another test.
Fix.
Add support for dt, dd. Refactor. Fix some broken tests.
Add a couple tests and fix a couple broken ones.
Add support for bold and italic text (part one).
Add some tests and a new context.
Fix some broken tests.
Finish test coverage for tags.
Working bold/italics implementation (ugly, will clean up)
Much refactoring and cleanup.
Only do a second pass if one would produce a different result.
Refactor out _really_parse_style()
More refactoring (combine _emit_tag_open() and _emit_tag_close())
Add C hooks and prototypes for wiki-markup tags.