Clean up CHANGELOGs

actionmailer/CHANGELOG

+*Rails 3.0.0 (unreleased)*
+
+* No changes
+
+
+*Rails 3.0.0 [release candidate 2] (August 23rd, 2010)*
+
+* No changes
+
+
 *Rails 3.0.0 [release candidate] (July 26th, 2010)*
 
-* No material changes
+* No changes
 
 
 *Rails 3.0.0 [beta 4] (June 8th, 2010)*

actionpack/CHANGELOG

+*Rails 3.0.0 (unreleased)*
+
 * password_field renders with nil value by default making the use of passwords secure by default, if you want to render you should do for instance f.password_field(:password, :value => @user.password) [Santiago Pastorino]
 
 * Symbols and strings in routes should yield the same behavior. Note this may break existing apps that were using symbols with the new routes API. [José Valim]

activemodel/CHANGELOG

+*Rails 3.0.0 (unreleased)*
+
+* No changes
+
+
+*Rails 3.0.0 [release candidate 2] (August 23rd, 2010)*
+
+* No changes
+
+
 *Rails 3.0.0 [release candidate] (July 26th, 2010)*
 
 * Added ActiveModel::MassAssignmentSecurity [Eric Chapweske, Josh Kalderimis]

activerecord/CHANGELOG

+*Rails 3.0.0 (unreleased)*
+
+* No changes
+
+
+*Rails 3.0.0 [release candidate 2] (August 23rd, 2010)*
+
+* No changes
+
+
 *Rails 3.0.0 [release candidate] (July 26th, 2010)*
 
 * Changed update_attribute to not run callbacks and update the record directly in the database [Neeraj Singh]

activeresource/CHANGELOG

+*Rails 3.0.0 (unreleased)*
+
+* No changes
+
+
+*Rails 3.0.0 [release candidate 2] (August 23rd, 2010)*
+
+* No changes
+
+
 *Rails 3.0.0 [release candidate] (July 26th, 2010)*
 
-* No material changes
+* No changes
 
 
 *Rails 3.0.0 [beta 4] (June 8th, 2010)*

railties/CHANGELOG

+*Rails 3.0.0 (unreleased)*
+
+* No changes
+
+
+*Rails 3.0.0 [release candidate 2] (August 23rd, 2010)*
+
+* No changes
+
+
 *Rails 3.0.0 [release candidate] (July 26th, 2010)*
 
-* Application generation: --skip-testunit and --skip-activerecord become --skip-test-unit
-  and --skip-active-record respectively. [fxn]
+* Application generation: --skip-testunit and --skip-activerecord become --skip-test-unit and --skip-active-record respectively. [fxn]
 
 * Added console to Rails::Railtie as a hook called just after console starts. [José Valim]