Adding missing key
Merge branch 'master' into dev-addMissingKey
Adding isDuplicated method to determine if two works are equal according to ORCID requirements
Fixing UI issues
Merge pull request #551 from ORCID/dev-addMissingKey

Dev add missing key
Merge pull request #553 from ORCID/dev-RejectORCIDDuplicatedWorks

Adding isDuplicated method to determine if two works are equal according...
Merge pull request #554 from ORCID/dev-FixUIIssuesOnAddWorkModal

Fixing UI issues
Merging with latest master changes