Initial import of anansi-pandoc, which uses Pandoc to post-process woven output.
Bump maximum supported version of Pandoc.
Remove maximum dependency versions on bytestring and containers.

Bump version to 0.1.1.
Update source repository locations.
Remove maximum dependency version on text.

Bump version to 0.1.2.
Bump version to 0.1.3 because the 0.1.2 tarball was somehow built
with an incorrect Pandoc dependency limit.