http://drupal.org/node/1924532
attaching user_category view modes to the user entity modes
this way if someone does user_view($user, 'client') it will be passed on to user_categories_category_view
and site builder can configure field display using field ui for the user_category entities
Major change in this release :
- Update Drupal core to 7.20, it includes a security fixes (Check the release notes before upgrading : http://drupal.org/drupal-7.20-release-notes)
#1922030 by empowerbop, jsacksick: Fix wrong fields signature in migrate field handler.