Zabbix

A......... [ZBXNEXT-8012] implemented API token authentication in user.checkAuthentication method

* commit 'eeee23ffaec93cf34684ce8531c753001d1d8e1f':
  A......... [ZBXNEXT-8012] fixed user API token authentication if user is deprovisioned
  A......... [ZBXNEXT-8012] fixed coding style
  ..F....... [ZBXNEXT-8012] fixed coding style
  A......... [ZBXNEXT-8012] implemented API token verification in user.checkAuthentication and added API tests for method; Resolved conflicts in CLocalApiClient.php, CUser.php