Conflicts: benchmark/benchmark-pandoc.hs src/Text/Pandoc/Readers/Markdown.hs src/Text/Pandoc/Readers/Org.hs src/Text/Pandoc/Readers/RST.hs tests/Tests/Readers/LaTeX.hs
- Added commonmark as an input format. - Added `Text.Pandoc.Readers.CommonMark.readCommonMark`. - For now, we use the markdown writer to generate benchmark text for the CommonMark reader. We can change this when we get a writer.