Zabbix

..F....... [ZBX-26503] fixed various inline validation issues; renamed CXmlValidator to CImportValidator

Merge in ZBX/zabbix from feature/ZBX-26503-7.3 to master

* commit '0bd13e8990a62a6a623b1edd256b055fcc8def1d': (49 commits)
  .......... [ZBX-26503] fixed failed preprocessing autotests
  ..F....... [ZBX-26503] fixed item form initial state recognition for confirmation when leaving the page
  ..F....... [ZBX-26503] fixed error containing field name for count_values check
  .......... [ZBX-26503] fixed error message in HTTP item form related Selenium test in master branch
  ..F....... [ZBX-26503] updated css for new themes
  ..F....... [ZBX-26503] fixed too strict count_values rule validation; updated autotests accordingly
  ..F....... [ZBX-26503] fixed count_values rule normalization added unit tests for this rule
  ..F....... [ZBX-26503] fixed error level for check_values validation
  ..F....... [ZBX-26503] fixed import validator naming
  ..F....... [ZBX-26503] fixed preprocessing error display
  ..F....... [ZBX-26503] fixed validation rules for item query fields and headers
  ..F....... [ZBX-26503] fixed unit test for regexp pattern validator
  ..F....... [ZBX-26503] fixed code style
  ..F....... [ZBX-26503] Revert added pattern to regex rule check error message
  ..F....... [ZBX-26503] Revert removed regex message override
  ..F....... [ZBX-26503] fixed default error messages for count_values rule
  ..F....... [ZBX-26503] fix count_values validation to use all values to display error even if some lines have other validation errors
  ..F....... [ZBX-26503] removed maintenance form custom validation. Removed addFormError feature.
  ..F....... [ZBX-26503] implemented count_values validation to support multi field count. Update item and prototype validation rules.
  ..F....... [ZBX-26503] added count_values inline validator for objects
  ...