Merge branch 'issue#150' into 'master'

Merge branch issue#150 with master

See merge request !74

ui/nG6/pi6/administration_view.tpl

@@ -441,7 +441,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 		            </tbody>
 		            <tfoot>
 			            <tr>
-				            <th align="left" colspan="10">
+				            <th align="left" colspan="11">
 					            With selection :
                                                         <div  class="btn-group">
                                                             <button id="btn_obsolete_mail" type="button" class="btn btn-sm btn-default" ><i class="glyphicon glyphicon-envelope"></i> Send mail </button>