Bug fix: getting the element of the list the right way; formatted some
unreadable code
Bumped version for release of 3.7.4
Merge branch 'release/3.7.4' into develop
Bumped version for development after release.
Bug fix: it's necessary to pass this bean to the request before showing
the page, because it needs it
Minor change: added DEGREE as a possible degree type to choose
fixed condition when deleting a Unit
Merge pull request #574 from cbartol/develop

Fixed condition when deleting a Unit
Removed usages of JsonSimple from JerseyServices, fixed researchers export