[Azoth Rosenthal] Button for dictionaries access.
[CSTP] Pass task params to the task object.
[CSTP] Properly set the Referer field.

Use the data from the params map.
[CSTP] Properly update the Referer URL on redirections.
[CSTP] Set Origin header.
[CSTP] Handle POST operations.
[Poshuku] Pass Referer and Operation in unsupported content.