Improve text cleaning in identifier resoltion
Refactored jats2html
Add license info for citing paper
Use Loofah for scrubbing XML
Remove <label> from reference nodes before doing anything
Add literal to references json
Added all the info included in references to the citing paper's biblio entry (crossmark, licenses, crossref, etc)
Merge pull request #5 from ploslabs/feature/add_fields

Feature/add fields