start of attempts to move XSLT transformations out of documentrepository and into a more flexible class
Merge branch 'master' into feature/transformer
replaced the tangled mess that was DocumentRepository.transform_html (and friends) with a new Transformer class
Update decorators.py
Update testConfig.py
lots of doc updates, now list every bundled docrepo
fix for py2 regressions
Note to self
Merge pull request #1 from staffanm/feature/transformer

Transformation from XHTML + config + anntations to browser-ready HTML5 now done through separate class