Replace METH_VARARGS with METH_NOARGS, discard win32 ifdefs (it's no more compiled on win32 anyway).

prevent traceback when connection is lost while waiting for user to accept plain connection or ssl certificate. Fixes #4285

* String changes
* Improve SAS visibility
* Add ability to re-verify
* espace text and buttons
* Should fix #3468

Correctly sort metacontact data if one of the jids is a transport and not in our roster. Fixes #4208, #4195.

Corrected return values of zeroconf client in order to return true-evaluable values. related to #4051

 * remove js from some headers
 * set coding:utf-8 to allow real names in headers

sorry)

 * Remove some licencing problems
 * To do: same for images
 * See #4200