* Added the ability to check for duplicate email addresses
* Fix problem where expiry date was being modified when admin modified user settings
* Add a confirmation message to the preferences submit button
* Fixed a minor bug when couting the number of users in a group
* Fixes to the size of username and password fields, and maxlength
* Added advanced filtering on properties
* Changes to labeling in add or edit user
* Fixes to problems with inline and non inline forms, the password is never sent on the get line
* Changed to require CMS 0.12-beta2 at a minimum (for safety purposes)