Now, only staff users has this permission by default. (Fixed #2004.)
Some more work on users/groups template:
- Added description to permission string to show that only 'present' and
'comment' fields are affected by this permission.
- Allowed to create groups without permissions.
- Fixed showing group names in users lists view for staff and normal users.
- Use new "Font Awesome" icons.
- Sorting columns.
- Filter table.
- New focusMe directive.
- Delete user
- Use ui-sref.
- Use angular-gettext for i18n.
- Added sample po files for DE and FR.
- group views
- use google coding style (2 spaces, optional end tags, etc)
