Version bump to 0.7.3.3.
Revert "Use pandoc's new mathml capabilities for MathML math method."
This reverts commit c63fec0.
Bump version to 0.7.3.2.
Use pandoc's new mathml capabilities for MathML math method.
Version bump to 0.6.2.
Added release announcement, dated CHANGES.
More updates to CHANGES.
Further updates to CHANGES.
Updated description of caching changes in CHANGES.
Provisional additions to CHANGES for next release.
Version bump to 0.5.3.
Version bump to 0.5.2.