* include/javascript/pandora.js: added function
"agent_changed_by_multiple_agents" for query ajax with one or more agent
select.
* operation/agentes/ver_agente.php: added ajax response to
"get_agent_modules_json_for_multiple_agents".
git-svn-id: https://svn.code.sf.net/p/pandora/code/trunk@2594 c3f86ba8-e40f-0410-aaad-9ba5e7f4b01f