Add name to changelogs

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@2767 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

actionpack/CHANGELOG

 *SVN*
 
-* Remove ARStore session fingerprinting.
+* Remove ARStore session fingerprinting. [Nicholas Seckar]
 
-* Fix obscure bug in ARStore.
+* Fix obscure bug in ARStore. [Nicholas Seckar]
 
 * Added TextHelper#strip_tags for removing HTML tags from a string (using HTMLTokenizer) #2229 [marcin@junkheap.net]