Submit review
Tests
Add tests for doesAdminUnitReviewExist
Update AdminUnitReview.java
Reduce the properties of an admin unit on the ViewModel (to just its id, name and count) and handle the publishing of selectedAdminUnit from within the ViewModel rather than the ftl page
Fix JS test
Merge pull request #120 from SEEG-Oxford/134-admin-unit-review

Submit admin unit review