Update Warden version to 0.6.0 and release 0.5.1

CHANGELOG.rdoc

@@ -1,3 +1,5 @@
+== 0.5.1
+
 * enhancements
 	* Added serializers based on Warden ones
 	* Allow authentication keys to be set
@@ -15,7 +17,7 @@
 == 0.4.3
 
 * bug fix
-  * [#29] Authentication fail if user cannot be serialized from session;
+  * [#29] Authentication just fails if user cannot be serialized from session, without raising errors;
   * Default configuration values should not overwrite user values;
 
 == 0.4.2

Rakefile

@@ -36,7 +36,7 @@ begin
     s.description = "Flexible authentication solution for Rails with Warden"
     s.authors = ['José Valim', 'Carlos Antônio']
     s.files =  FileList["[A-Z]*", "{app,config,generators,lib}/**/*", "init.rb"]
-    s.add_dependency("warden", "~> 0.5.2")
+    s.add_dependency("warden", "~> 0.6.0")
   end
 
   Jeweler::GemcutterTasks.new

lib/devise/version.rb

@@ -1,3 +1,3 @@
 module Devise
-  VERSION = "0.5.0".freeze
+  VERSION = "0.5.1".freeze
 end