Update CHANGELOGs with the last few fixes, set date for today

actionmailer/CHANGELOG

-*2.2.0 [RC1] (October 23rd, 2008)*
+*2.2.0 [RC1] (October 24th, 2008)*
 
 * Add layout functionality to mailers [Pratik]
 

actionpack/CHANGELOG

-*2.2.0 [RC1] (October 23rd, 2008)*
+*2.2.0 [RC1] (October 24th, 2008)*
+
+* Fix incorrect closing CDATA delimiter and that HTML::Node.parse would blow up on unclosed CDATA sections [packagethief]
 
 * Added stale? and fresh_when methods to provide a layer of abstraction above request.fresh? and friends [DHH]. Example:
 

activerecord/CHANGELOG

-*2.2.0 [RC1] (October 23rd, 2008)*
+*2.2.0 [RC1] (October 24th, 2008)*
+
+* Skip collection ids reader optimization if using :finder_sql [Jeremy Kemper]
 
 * Add Model#delete instance method, similar to Model.delete class method. #1086 [Hongli Lai]
 

activeresource/CHANGELOG

-*2.2.0 [RC1] (October 23rd, 2008)*
+*2.2.0 [RC1] (October 24th, 2008)*
 
 * Add ActiveResource::Base#to_xml and ActiveResource::Base#to_json. #1011 [Rasik Pandey, Cody Fauser]
 

activesupport/CHANGELOG

-*2.2.0 [RC1] (October 23rd, 2008)*
+*2.2.0 [RC1] (October 24th, 2008)*
 
 * TimeWithZone#freeze: preload instance variables so that we can actually freeze [Geoff Buesing]
 

railties/CHANGELOG

-*2.2.0 [RC1] (October 23rd, 2008)*
+*2.2.0 [RC1] (October 24th, 2008)*
 
 * Fixed that sqlite would report "db/development.sqlite3 already exists" whether true or not on db:create #614 [Antonio Cangiano]