Zabbix Template & external scripts for Vutlan(SkyControl) EMS / Zertico

Implemented:

• LLD and control state of door / dry contacts and iButton sensor;
• LLD and control state of humidity / smoke / temperature / voltage / water leak sensors;
• LLD and control state of relays / outlets;
• LLD for GSM modems and control of account balance.

Tested on SC8110.