Zabbix

..F....... [DEV-4686] removed unused code and fixed typos

* commit '605c91767270bf76ff194a91ae3ce2c2571f3fd7':
  ..F....... [DEV-4686] cleaned up unused history popup code
  ..F....... [DEV-4686] removed unnecessary character escaping in regular expressions
  ..F....... [DEV-4686] removed unused constants and CSS entries
  .......... [DEV-4686] reverted removal of constant in commit dbe02bf6109
  ..F....... [DEV-4686] removed unused JS translation strings
  ..F....... [DEV-4686] removed unused popup entry code
  ..F....... [DEV-4686] removed unused element IDs
  ..F....... [DEV-4686] removed some more unused methods and JS cdebug class file
  .......... [DEV-4686] fixed unreachable constant in tests
  ..F....... [DEV-4686] removed unused element ID
  .......... [DEV-4686] removed unused constant
  ..F....... [DEV-4686] removed outdated constants; improved code style
  A......... [DEV-4686] removed unused constant
  .......... [DEV-4686] removed unused CApiHostHelper class
  ..F....... [DEV-4686] removed unused method in CMenuPopupHelper
  .......... [DEV-4686] removed unused constant
  ..F....... [DEV-4686] deleted unused class
  ..F....... [DEV-4686] fixed case in function name