merge meta-role-helper branch and update changes

diff --cc Changes
index c373c04,b393efa..350a6c0
--- 1/Changes
--- 2/Changes
+++ b/Changes
@@@ -1,5 -1,11 +1,21 @@@
  Revision history for Perl extension Moose
  
 -0.56
++0.55_04 Sat August 30, 2008
+     * Moose::Util::MetaRole
++    * Moose::Cookbook::Extending::Recipe2
+       - This simplifies the application of roles to any meta class, as
+         well as the base object class. Reimplemented metaclass traits
+         using this module. (Dave Rolsky)
+ 
++    * Moose::Cookbook::Extending::Recipe1
++      - This a new recipe, an overview of various ways to write Moose
++        extensions (Dave Rolsky)
++
++    * Moose::Cookbook::Extending::Recipe3
++    * Moose::Cookbook::Extending::Recipe4
++      - These used to be Extending::Recipe1 and Extending::Recipe2,
++        respectively.
++
  0.55_03 Fri August 29, 2008
      * No changes from 0.55_02 except increasing the Class::MOP
        dependency to 0.64_07.