Add space between article citation and DOI
Merge pull request #270 from datadryad/trello-88

Add space between article citation and DOI
Merge pull request #271 from datadryad/integration

Functional Ecology non-review, per FogBugz 6683
Set logging for org.dspace.doi to DEBUG and dspace-doi.log
Merge pull request #272 from datadryad/doi_logging

Turn up logging for org.dspace.doi to DEBUG and record to dspace-doi.log
Correct version number in schema
Adjust schema to not require dc:subject
Remove ambiguity between dryad:external and dcterms:identifier
Don't require dcterms:subject
Capitalize code for Elementa
Merge branch 'dryad-master' into integration