Add external-link image to PDF links

FB6686
Move 'Add Refinement' to the left of the <select> and render it as 'label-at-left-nobr'

FB6686
Combine login and sign up into one link

Tweak CSS for combined login/sign up
FB6686
Merge branch 'dryad-master' into fb6686

Conflicts:
	dspace/modules/xmlui/src/main/webapp/i18n/messages.xml
Correct case to PLoS Biology in testing config
Fix missing title when Article Type is not 'Regular' or 'GR Note'

Assuming 'Regular' for anything that is not explicitly 'GR Note'

Trello #67
improving journal auto-completion.
Update DryadJournalSubmission.properties

fixed MolEcol typo
Merge pull request #298 from elenafeinstein/patch-7

Update DryadJournalSubmission.properties
Merge branch 'dryad-master' into integration
Add integrated configuration for ECOLETS
Cost Recovery System, Initial Release
Add test configuration for Scientific Data
Cost Recovery System : Voucher Database and Further Enhancements
Merge pull request #300 from datadryad/atmire-1581-release-2

Cost Recovery System (atmire-1581-release-2)
Correct reference to bibo namespace in v3.1 metadata schema

This namespace has changed in the actual XML documents. The schema
needed updating to reference it.
Updated Board member bio

Simon's new Bio
Updated who can participate in which plans
fixing bug on if-modified-since for SitemapReader and BistreamReader.
Merge pull request #301 from laurawendell/patch-9

Updated Board member bio