Added a script to normalize biblio refs (and sort them) and ran the biblio refs through it.

This should help us have less noise when we do some transformations on the whole data set.
Refactor bib ref normalizing script.
Merge pull request #187 from tobie/normalize-bibref

Added a script to normalize biblio refs (and sort them) and ran the biblio refs through it.
Bibref. Some more cleanup.
Merge pull request #188 from tobie/bibref-cleanup

Bibref. Some more cleanup.
Bibref fixes.
Merge pull request #189 from tobie/bibref-cleanup

Bibref fixes.
test biblio for xmlsec
ignore emacs save files