* include/functions_graph.php, include/functions_reporting.php,
operation/agentes/status_monitor.php: cleaned source code style.
* extensions/update_manager/load_updatemanager.php,
extensions/update_manager/lib/functions.ajax.php,
extensions/update_manager/main.php: now the function "get_key"
returns more info about error to get user key from execution of
keygen, and the calls of this function show more info about the
kind errors.
Merged from 4.0.2
git-svn-id: https://svn.code.sf.net/p/pandora/code/trunk@6697 c3f86ba8-e40f-0410-aaad-9ba5e7f4b01f