Change ActionView template defaults.  Look for templates using the request format first, such as show.html.erb or show.xml.builder, before looking for the old defaults like show.erb or show.builder [Rick]

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@6499 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@6498 5ecf4fe2-1ee6-0310-87b1-e25e094e27de