Reinstated the old article tests in article_spec.rb.
Reinstated the old article tests in article_spec.rb.

Still short of article tests, I think, but every step in the right
direction is a good step.

git-svn-id: 70ab0960c3db1cbf656efd6df54a8f3de72dc710@1675 820eb932-12ee-0310-9ca8-eeb645f39767

swombat/blog,swombat/blog,swombat/blog,swombat/blog,swombat/blog