update changelog and browserid.spec for 2012.01.18

ChangeLog

-train-2011.01.11 (in progress):
+train-2011.01.18:
+  * support for 3rd party primary identity providers: #761, #904, #865
+  * loadgen improvements
+  * Re-license under MPL2: #859 (& #827)
+  * clean up unused developer tools (vagrant): #861
+  * (primary support) declaration of support now hosted in .well-known/browserid (was 'vep'): #865
+  * unit test fixes: #889 & #851
+  * help link opens in new window: #728
+  * fix 'not supported' display in IE7: #831
+  * language/rendering refinements: #850, #439, #622, #818, #901, #630, #888, #345, #815
+  * front end performance improvements: #899, #910
+  * better UX for network timeouts: #905
 
 train-2011.01.05:
   * client entropy pool mixes in randomness from server for better browser RNG: #298, #800

scripts/browserid.spec

 %define _rootdir /opt/browserid
 
 Name:          browserid-server
-Version:       0.2012.01.11
+Version:       0.2012.01.18
 Release:       1%{?dist}
 Summary:       BrowserID server
 Packager:      Pete Fritchman <petef@mozilla.com>
 Group:         Development/Libraries
-License:       MPL 1.1+/GPL 2.0+/LGPL 2.1+
+License:       MPL 2.0
 URL:           https://github.com/mozilla/browserid
 Source0:       %{name}.tar.gz
 BuildRoot:     %{_tmppath}/%{name}-%{version}-%{release}-root