* godmode/agentes/agent_manager.php: Show "None" if no server is assigned.
Fixes#2768723
* godmode/agentes/configurar_agente.php: Removed direct link to
farscap.artica.es server. Fixed group tab selection.
* godmode/alerts/alert_list.php: Fixed a notice when there are no agents.
Fixes#2786519.
* general/header.php: Fixed an error when updating agent configuration
which was showing all the config in the header. Should be improved for
other textarea fields.
git-svn-id: https://svn.code.sf.net/p/pandora/code/trunk@1680 c3f86ba8-e40f-0410-aaad-9ba5e7f4b01f
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