Apart from specific versioning support, our tests should focus on the
behaviour of whatever version they're accompanying, regardless of when
they were written.

Application code should *not* do this.

These files get modified whenever someone uses a tool like `sed`. Let's
just get this over with in one commit so it'd not adding diff noise to
something else.

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@8658 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@4809 5ecf4fe2-1ee6-0310-87b1-e25e094e27de