Zabbix

..F.....S. [ZBXNEXT-8074] implemented csrf tokens instead of sid

Merge in ZBX/zabbix from feature/ZBXNEXT-8074-6.3 to master

* commit 'f584d46b0d0950ce8fafc3b138aa7dce01245515': (117 commits)
  ..F....... [ZBXNEXT-8074] reverted changes to CController made in 5f19334b17c
  .......... [ZBXNEXT-8074] fixed formatting, returned the right function
  ..F....... [ZBXNEXT-8074] added disableSIDvalidation for modules compatibility
  .......... [ZBXNEXT-8074] added additional condition
  .......... [ZBXNEXT-8074] fixed test data
  .......... [ZBXNEXT-8074] fixed dbupgrade patch sql function name
  .......... [ZBXNEXT-8074] added tokens disabling to module tests
  .......... [ZBXNEXT-8074] removed unused function
  ..F....... [ZBXNEXT-8074] removed unused action correlation.condition.add and it controller file
  ..F....... [ZBXNEXT-8074] reverted changes for class.notifications.js
  ..F....... [ZBXNEXT-8074] reverted changes made to notifications actions; actions modifying user profile will not require csrf
  ..F....... [ZBXNEXT-8074] reverted changes made for CButtonExport
  .......... [ZBXNEXT-8074] fix remove element test
  .......... [ZBXNEXT-8074] added case numbers and case condition
  ..F....... [ZBXNEXT-8074] fixed gui notifications being started before notification class is registered.
  ..F....... [ZBXNEXT-8074] refactored notifications csrf tokens
  ..F....... [ZBXNEXT-8074] refactored csrf tokens in notifications
  ..F....... [ZBXNEXT-8074] changed token generation in js from brackets to json_encode()
  ..F....... [ZBXNEXT-8074] added different small fixes according to reviewers comments
  ..F....... [ZBXNEXT-8074] updated CActionButtonList, removed token generation from old copy form
  ...