Don't add display_from to from_uri (fixes #12).

Author: ibc

src/UA.js

@@ -645,10 +645,6 @@ JsSIP.UA.prototype.loadConfig = function(configuration) {
   // Create the From uri
   settings.from_uri = (uri.scheme ? '':'sip:') + settings.uri;
 
-  if(settings.display_name) {
-    settings.from_uri = '"' + settings.display_name + '" <' + settings.from_uri + '>';
-  }
-
   // User no_answer_timeout
   settings.no_answer_timeout = settings.no_answer_timeout * 1000;