Zabbix

..F....... [DEV-4412] adjusted filters to stay hidden, when only one subclass is available in the host wizard

* commit 'ad0f6112b99735fcb53df39d3fdd0213139d36e8':
  ..F....... [DEV-4412] fixed code style
  ..F....... [DEV-4412] removed subclasses list when templates are less then 2
  ..F....... [DEV-4412] adjusted filters to stay hidden, when only one subclass is available in the host wizard