* godmode/modules/*.php, godmode/agentes/*.php: Added icon to buttons.
* godmode/grupos/configurar_grupo.php: Changed datos2 style to datos in
second row.
* operation/agentes/estado_monitores.php: Added code to show "Never" if
timestamp is 00-00...
* operation/agentes/estado_ultimopaquete.php: Added title to <td> tag,
to show name when is longer than 15 chars.
* general/logon_ok.php: Closed some html tags. Reduce size of table.
* include/styles/pandora.css: Changed some colours.
git-svn-id: https://svn.code.sf.net/p/pandora/code/trunk@454 c3f86ba8-e40f-0410-aaad-9ba5e7f4b01f
10fda5201d