Added conect and method-override modules to allow use of DELETE and PUT.  Added app.use for methodOverride to make accessable.  Added delete rout for /:id path to allow deletion of posts.  Added delete form button to index page to call delete route.  Learned a ton about routing and how to make it work for Express.
Merge pull request #1 from cugamer/deleteroute

Added conect and method-override modules to allow use of DELETE and PUT....