Zabbix

A.F.....S. [ZBXNEXT-2976] dropped support of applications; added support of tags for item related configuration entities

Merge in ZBX/zabbix from feature/ZBXNEXT-2976-5.3 to master

* commit '23836da681f921321a7da2f339ffa455f9132028': (152 commits)
  ........S. [ZBXNEXT-6292] fixed item tags real-time export
  ........S. [ZBXNEXT-6292] fixed coding style
  .......... [ZBXNEXT-2976] fixed Selenium test, changed ids
  A......... [ZBXNEXT-2976] fixed tag delition for web scenario items when multiple tags are with same key
  .......... [ZBXNEXT-2976] fixed coding style
  A.F....... [ZBXNEXT-2976] fixed tag propogation to web scenario items
  ..F....... [ZBXNEXT-2976] fixed tags column width in latest data view
  ..F....... [ZBXNEXT-2976] fixed problem filtering in maps
  .......... [ZBXNEXT-2976] fixed Selenium test, uncommented tag screenshots checks
  .......... [ZBXNEXT-2976] fixed Selenium test, simplified tag form checkResult function
  A......... [ZBXNEXT-2976] fixed undefined index error in item/itemprototype api
  ..F....... [ZBXNEXT-2976] fixed coding style; fixed filter value storage in profiles
  ........S. [ZBXNEXT-6292] removed application api methods from user roles
  ........S. [ZBXNEXT-6292] changed to use contain operator
  .......... [ZBXNEXT-2976] fixed incorrectly resolved merge conflicts in data_test.sql
  A......... [ZBXNEXT-2976] fixed runtime error in item/itemprototype update
  ..F....... [ZBXNEXT-2976] fixed undefined index when checking inherited tags for discovered items
  ..F....... [ZBXNEXT-2976] implemented tag filtering in monitoring -> web and web monitoring widget
  ........S. [ZBXNEXT-6292] fixed data and trigger overview widgets db patch
  A.F....... [ZBXNEXT-2976] implemented filtering option by tags in httptest configuration list
  ...