Twitter Autopost

This allows a node that is being created or edited to be posted to twitter and the link to that node as a tinyurl.
`drush dl oauth`
`drush en oauth_common`
`drush en twitter_autopost`
Go to `/admin/config/services/twitter/settings` register a new app with twitter.
Add consumer key and secret
Go to `/admin/config/services/twitter` and sign in with your twitter
Go to `/admin/config/services/twitter-autopost` and add your twitter screen name
Click `Node Settings` to add the nodes you want to have access to autopost