embed pdf2htmlex styles in container class using LESS
review followup
adjusted unit tests
Moved LESS template to external file
Merge branch 'master' of https://github.com/oaeproject/Hilary into pdf2html
Merge branch 'master' of https://github.com/oaeproject/Hilary into pdf2html
Additional error logging
clarified template directory
review followup
Merge branch 'pdf2html' of https://github.com/sathomas/Hilary into pdf2html
Follow up on preview scoping