* include/functions_io.php, include/functions.php: change and add functions
for manage the input output with correct encoding and decoding.
*include/functions_html.php, include/functions_ui.php,
operation/agentes/status_monitor.php,
operation/agentes/estado_ultimopaquete.php,
operation/agentes/estado_monitores.php: change the function "salida_limpia"
for "safe_output" and other changes.
git-svn-id: https://svn.code.sf.net/p/pandora/code/trunk@2128 c3f86ba8-e40f-0410-aaad-9ba5e7f4b01f