Merge pull request #265 from datadryad/dan-trello-28

Fix issue of null pointer exceptions due to empty targets
Calls to CDLDataCiteService.update should not include the doi: prefix.
Only send the first identifier
Merge remote-tracking branch 'origin/dan-trello-28' into dryad-master

Conflicts:
	dspace/config/crosswalks/DIM2DATACITE-BLACKOUT.xsl
	dspace/config/crosswalks/DIM2DATACITE.xsl
Update whoWeAre page with changes to board members from laurawendell
Fill in image urls
Fix theme path
Add images
Resized images
Merge pull request #268 from datadryad/who_we_are

Updates to board members on whoWeAre page
duplicate identifiers fix: do not allow the same metadata to be added twice.
Merge pull request #269 from datadryad/atmire-1291

duplicate identifiers fix: do not allow the same metadata to be added tw...
Add space between article citation and DOI
Functional Ecology non-review, per FogBugz 6683
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