Allow dois for review access
Prevent logging of DOIs in review URLs
Use logger instead of System.out in test
Review should allow access by DOI alone

Previously was requiring DOI and wfID, but after re-reading trello
card, wfID is not mentioned.
Fix security hole in review link by DOI
Remove unused doi field
Merge pull request #699 from dleehr/dois-review-access

Allow access to review items using package DOIs