bump version number in dev and stub changelog

ChangeLog

+train-2011.01.11 (in progress):
+
 train-2011.01.05:
   * client entropy pool mixes in randomness from server for better browser RNG: #298, #800
   * new assertion format that avoids double (base64) encoding - 33% smaller: #507

scripts/browserid.spec

 %define _rootdir /opt/browserid
 
 Name:          browserid-server
-Version:       0.2012.01.05
+Version:       0.2012.01.11
 Release:       1%{?dist}
 Summary:       BrowserID server
 Packager:      Pete Fritchman <petef@mozilla.com>