Zabbix

...G...... [DEV-2701] fixed injection vulnerability in Zabbix agent 2 smartctl plugin

Merge in ZBX/zabbix from feature/DEV-2701-6.5 to master

* commit 'd79c4fc99ef9c3edf8f05a4f9b07c1a0b2dad64e':
  ...G...... [DEV-2701] updated parameter validation regex and error message
  ...G...... [DEV-2701] code clean up
  ...G...... [DEV-2701] fixed regexp and check executable existance
  ...G...... [DEV-2701] fixed regexp
  ...G...... [DEV-2701] fixed regexp
  ...G...... [DEV-2701] fixed windows build
  ...G...... [DEV-2701] fixed injecton vulnerability in Zabbix agent 2 smartctl plugin