RDFa - more granular publication details

Take advantage of the fine-grained PublicationDetails object to break
out the publisher name, location, and publication date as separate RDFa
properties.

Signed-off-by: Dan Scott <dan@coffeecode.net>
Minor HandlerMap fixes.
- Corrected comment
- Eliminated redundant, broken code
Added bootprint theme
(bootstrap theme adjusted to resemble blueprint)
Thanks to Chris Hallberg!
Deleted unwanted files.
Merge pull request #44 from dbs/rdfa_publication_details

RDFa - more granular publication details