Merge pull request #622 from Dawny33/master

Do not need tweepy in the line. Showing tweepy.error.TweepError: Failed to send request: local variable 'auth' referenced before assignment  error

docs/getting_started.rst

@@ -50,7 +50,7 @@ from Twitter which we can then use inside our application. For example
 the following code returns to us an User model::
 
    # Get the User object for twitter...
-   user = tweepy.api.get_user('twitter')
+   user = api.get_user('twitter')
 
 Models contain the data and some helper methods which we can then
 use::