Zabbix

..F....... [DEV-4920] implemented validation of parameters for jsrpc.php

* commit 'd3e0fadc6e8aac3ea4aa7742e166201f1bdc01ec':
  ..F....... [DEV-4920] removed limitation of allowed item types
  ..F....... [DEV-4920] fixed coding style
  ..F....... [DEV-4920] fixed issue when methods with no additional parameters accept anything in request
  ..F....... [DEV-4920] implemented validation of parameters for jsrpc.php