Include posters in Twitter notifications

* Also cleanup Facebook

lib/requests_oauthlib/compliance_fixes/douban.py

@@ -0,0 +1,18 @@
+import json
+
+from oauthlib.common import to_unicode
+
+
+def douban_compliance_fix(session):
+
+    def fix_token_type(r):
+        token = json.loads(r.text)
+        token.setdefault('token_type', 'Bearer')
+        fixed_token = json.dumps(token)
+        r._content = to_unicode(fixed_token).encode('utf-8')
+        return r
+
+    session._client_default_token_placement = 'query'
+    session.register_compliance_hook('access_token_response', fix_token_type)
+
+    return session