Fixed the tick appearing for suggestions, and added a test for this work. The deprecated 'active' field in bibjson is now read as true by default, so that if it is missing ensure_in_doaj() works during save as intended.

nose (for testing) added as a dependency for the project.
Merge pull request #326 from DOAJ/tick_suggestion_fix

Fixed the tick appearing for suggestions, and added a test for this work...