Unquote the cnx-archive system URI to ensure the '@' symbol is parsable.
Remove version condition to always get an accurate version.
Merge pull request #31 from Connexions/minor-fixes

Minor fixes
Test case for publishing a revision. Depends on #17
Fix a defective test.
Adjust use-case expectations to include a republish.
Correction for the REVISED_BOOK use case test.
Optionally assign the moduleid on metadata insertion. Addresses #17
Remove test expectation line, because binders to not auto-republish for contemporary publications.
Test revision publication from untrusted perspective.