Log Message:
Update to 2.2.2:

* The SSL validation fix from 2.2.1 [64414] is now completely fixed. (Part
  of the fix didn't actually make it into 2.2.1)
* HTTPS certificate validation now works when using an HTTP proxy. [68583]
* HTTP proxy code deals better with proxies that try to make the user do
  HTML-form-based authentication. [68531]
* 64-bit fixes for NTLM auth code. [70323, from Michael Zucchi]