ALM-420 use encodeURI in Javascript calls that include a DOI
ALM-420 moved look up of fulltext URL to CrossRef source
ALM-420 don't raise an error when DOI lookup returns 404 status
ALM-420 changed all CGI.escape and URI.escape to Addressable::URI.encode
ALM-420 escape DOI when generating URL
Merge branch 'feature/ALM-420' into develop