Merge branch 'zabbix-external-script-dev' into 'master'

Zabbix external script dev + alert script

Added the alert script for letting zabbix server make the call back to Business Layer exposed ws

See merge request !1

README.md

 # Zabbix External Scripts
 
 ## Info
-Gli script Python in questo progetto sono usati come check esterni per il monitoring verso Zabbix Server tramite l'utilizzo di Zabbix Proxy.
+The Python scripts contained in this project are used as external checks in Zabbix server by means of ZAbbix proxy.
 
-## Autori
+## Authors
 Roberto Valentini, Daniele Belfiore, Daniele Spiga, Matteo Pergolesi

alert-scripts-metrics/statusMachUpdate.sh

+#!/bin/bash
+curl -X POST -H "Content-Type: application/json" -H "X-Auth-Token: $2" -d "$3" "$1" -o /var/log/zabbix/zabbix_server.log