initial setup
Articles working. Started on Updates
added files from project root
Merge branch 'master' into articlesAndUpdates

Conflicts:
	wiki/config/routes.rb
added ability to create new Update. Also added functionality to show latest update in the Article Show.
got the new Article form to pormpt for Update informtion and create it also.
removed false comment in articles new view. Also modified logic in article controller, new method, to validate both Article and Update objects before saving anything. Was able to clean up the method a little bit.
simplified Article\:new logic using valid mapping
modified Article Edit to remove unneeded variable and unneeded partial view
Merge branch 'master' into articlesAndUpdates