use the same edit button in admin pages for user groups as in repos and repo groups

rhodecode/templates/admin/users_groups/users_group_edit.html

@@ -139,7 +139,7 b''
 <div class="box box-right">
     <!-- box / title -->
     <div class="title">
-        <h5>${_('Permissions summary')}</h5>
+        <h5>${_('Global Permissions')}</h5>
     </div>
     ${h.form(url('users_group_perm', id=c.users_group.users_group_id), method='put')}
     <div class="form">

rhodecode/templates/admin/users_groups/users_groups.html

@@ -34,7 +34,7 b''
             <th class="left">${_('Group name')}</th>
             <th class="left">${_('Members')}</th>
             <th class="left">${_('Active')}</th>
-            <th class="left">${_('Action')}</th>
+            <th class="left" colspan="2">${_('Action')}</th>
         </tr>
             %for cnt,u_group in enumerate(c.users_groups_list):
                 <tr class="parity${cnt%2}">
@@ -42,6 +42,11 b''
                     <td><span class="tooltip" title="${h.tooltip(', '.join(map(h.safe_unicode,[x.user.username for x in u_group.members[:50]])))}">${len(u_group.members)}</span></td>
                     <td>${h.boolicon(u_group.users_group_active)}</td>
                     <td>
+                     <a href="${h.url('edit_users_group', id=u_group.users_group_id)}" title="${_('Edit')}">
+                       ${h.submit('edit_%s' % u_group.users_group_name,_('edit'),class_="edit_icon action_button")}
+                     </a>
+                    </td>
+                    <td>
                         ${h.form(url('users_group', id=u_group.users_group_id),method='delete')}
                             ${h.submit('remove_',_('delete'),id="remove_group_%s" % u_group.users_group_id,
                             class_="delete_icon action_button",onclick="return  confirm('"+_('Confirm to delete this user group: %s') % u_group.users_group_name+"');")}