Zabbix

..F....... [DEV-4610] fixed error messages for TimeUnit and AbsoluteTime validators

* commit 'defa77126b832bfe5002fc65b0e13b41404cdcbd': (26 commits)
  ..F....... [DEV-4610] fixed item selenium test error messages
  ..F....... [DEV-4610] fixed item selenium test error messages
  .......... [DEV-4610] fixed PHPDoc style
  ..F....... [DEV-4610] fixed convert units function call
  ..F....... [DEV-4610] fixed proxies selenium test error messages
  ..F....... [DEV-4610] fixed time unit validator to return error message in supported unit format
  ..F....... [DEV-4610] fixed error message for time unit validator. Fixed related selenium and unit tests
  ..F....... [DEV-4610] fixed proxy form selenium test error messages
  ..F....... [DEV-4610] fixed proxy address use rules and error messages
  .......... [DEV-4610] fixed updated error messages in the Selenium tests
  ..F....... [DEV-4610] fixed absolute time unit validator error messages
  ..F....... [DEV-4610] fixed unit test function name
  ..F....... [DEV-4610] fixed absolute time validator test based on server timezone
  ..F....... [DEV-4610] added absolute time and time unit validator tests. Fix absolute time validator to prevent negative timestamps.
  ..F....... [DEV-4610] fixed time unit validator minimum to include seconds.
  ..F....... [DEV-4610] fixed absolute time validator error message
  ..F....... [DEV-4610] fixed code style
  ..F....... [DEV-4610] removed validation error message overwrite in maintenance form
  ..F....... [DEV-4610] added error message and test cases for invalid absolute time and time unit
  ..F....... [DEV-4610] added PHPDoc to CTimeUnitValidator and CAbsoluteTimeValidator parse functions
  ...