* godmode/reporting/map_builder.php: Check background existance to
avoid warnings.
* include/functions.php: Added Giga magnitude in format_for_graph(),
thansk to tono user in openideas.
* include/functions_db.php: Check database result on
return_status_layout(). Deleted "LIMIT 1" on get_previous_data() which
was causing SQL failures. Style correction.
* include/functions_reporting.php: Check database result on
get_agent_module_sla().
* operation/agentes/datos_agente.php: Removed useless code.
git-svn-id: https://svn.code.sf.net/p/pandora/code/trunk@961 c3f86ba8-e40f-0410-aaad-9ba5e7f4b01f
401620e8fa