Update 'rails2' branch's CHANGELOG

CHANGELOG.rdoc

@@ -1,3 +1,13 @@
+== 2.1.11
+
+* Security-hardening fix and cleanup in persistence_token lookup
+* Security-hardening fix in perishable_token lookup (thx @tomekr)
+
+== TODO: changes from 2.1.3-2.1.10
+
+* Return the newly create object for the class level create method, instead of a boolean
+* Add a model_name class method for Authlogic::Session for rails 3 compatibility. Will be using ActiveModel eventually, but this should be a quick fix.
+
 == 2.1.2
 
 * Return the newly create object for the class level create method, instead of a boolean
@@ -342,4 +352,4 @@
 
 == 0.9.0 released 2008-10-24
 
-* Initial release.
+* Initial release.