* pandoradb_data.sql: Added keep_alive as module id 100 for the new keepalive
management. Old way (from 1.2) is now deprecated and not used.
* operation/agentes/estado_agente.php: Style changes, not code.
* images/mod_keepalive.png: Added new icon for keepalive moduletype.
* godmode/agentes/configurar_agente.php: Create an agent creates automatically
a keepalive module AND a tagente_estado record.
git-svn-id: https://svn.code.sf.net/p/pandora/code/trunk@688 c3f86ba8-e40f-0410-aaad-9ba5e7f4b01f
slerena