Zabbix

.......... [DEV-3939] refactored http item agent in data_test.sql

Merge in ZBX/zabbix from feature/DEV-3939-7.1-new to master

* commit '9f154dd219fb1752d2677c2566d4de9975d22dcb':
  .......... [DEV-3939] finally removed http items lines
  .......... [DEV-3939] fixed dashboard widgets test
  .......... [DEV-3939] fixed item value widget, http item, latest data tests
  .......... [DEV-3939] commented data for testFormItemHttpAgent