Changes

====Added Ability To Restrict User Group SettingsGroups====Added ability to restrict access to user group settings pages. To see the new permission, navigate to '''Global Settings''' > '''Security''' tab > '''System Feature Permissions''' > '''Features''' tab > '''User Group – Manager'''. These settings will continue to be available to Global Administrators regardless of permissions set. We also Fixed an issue with the User Group search where you could not search external users.<!---133837, 134182-->