Zabbix 3.0.x support

The script now supports Zabbix version up to 3.0.3.

Direct script download: zabbix-mysql-dump (v0.8.1)

Changelog for version 0.8.1 (2016-07-11)

• Support for Zabbix versions up to 3.0.3 (by @ruslan-ohitin)

Thanks!

• @ruslan-ohitin