Zabbix

.......... [DEV-2070] added new test for latest data filter and page

Merge in ZBX/zabbix from feature/DEV-2070-5.5 to master

* commit 'a98e726095447aa392a65981f1defa314049d92e':
  .......... [DEV-2070] fixed after review
  .......... [DEV-2070] added phpdocs
  .......... [DEV-2070] fixed typos
  .......... [DEV-2070] added new tests regarding lates data and latest data filters
  .......... [DEV-2070] fixed comments
  .......... [DEV-2070] added new scenarios for Latest data, fixed existing scenario
  .......... [DEV-2070] added latest data test cases