Include posters in Twitter notifications

* Also cleanup Facebook

lib/requests_oauthlib/__init__.py

@@ -0,0 +1,22 @@
+from .oauth1_auth import OAuth1
+from .oauth1_session import OAuth1Session
+from .oauth2_auth import OAuth2
+from .oauth2_session import OAuth2Session, TokenUpdated
+
+__version__ = '0.6.1'
+
+import requests
+if requests.__version__ < '2.0.0':
+    msg = ('You are using requests version %s, which is older than '
+           'requests-oauthlib expects, please upgrade to 2.0.0 or later.')
+    raise Warning(msg % requests.__version__)
+
+import logging
+try:  # Python 2.7+
+    from logging import NullHandler
+except ImportError:
+   class NullHandler(logging.Handler):
+       def emit(self, record):
+           pass
+
+logging.getLogger('requests_oauthlib').addHandler(NullHandler())