removed form.php from libraries/Kent
added Form.php to libraries/Kent
fixed issue #289 where rolling back to the previous revision where we're on the revision immediately after the published one causes a crash
added a test for the revert to previous (where previous is the live version) functionality
Merge pull request #290 from unikent/bug/fix-revert-revision

Bug/fix revert revision
Merge branch 'develop' of github.com:unikent/programmes-plant into develop