Update CHANGELOGs.

actionpack/CHANGELOG

 *Rails 3.0.0 [Release Candidate] (unreleased)*
 
+* Upgrade to Rack 1.2.1 [Jeremy Kemper]
+
 * Allow :path to be given to match/get/post/put/delete instead of :path_names in the new router [Carlos Antônio da Silva]
 
 * Added resources_path_names to the new router DSL [José Valim]
@@ -22,7 +24,6 @@
 
 * Removed textilize, textilize_without_paragraph and markdown helpers. [Santiago Pastorino]
 
-
 *Rails 3.0.0 [beta 4] (June 8th, 2010)*
 
 * Remove middleware laziness [José Valim]

activerecord/CHANGELOG

 *Rails 3.0.0 [RC1] (unreleased)*
 
-* PostgreSQL: ensure the database time zone matches Ruby's time zone.  #4895 [Aaron Patterson]
 * New rake task, db:migrate:status, displays status of migrations #4947 [Kevin Skoglund]
 
+* select and order for ActiveRecord now always concatenate nested calls. Use reorder if you want the original order to be overwritten [Santiago Pastorino]
+
+* PostgreSQL: ensure the database time zone matches Ruby's time zone #4895 [Aaron Patterson]
+
 
 *Rails 3.0.0 [beta 4] (June 8th, 2010)*
 

railties/CHANGELOG

 *Rails 3.0.0 [Release Candidate] (unreleased)*
 
+* Rails no longer autoload code in lib for application. You need to explicitly require it. [José Valim]
+
+* Rails::LogSubscriber was renamed to ActiveSupport::LogSubscriber [José Valim]
+
 * config.load_(once_)paths in config/application.rb got renamed to config.autoload_(once_)paths. [fxn]
 
 * Abort generation/booting on Ruby 1.9.1. [fxn]