Update 'requests' lib to v2.0.

third_party/requests/packages/urllib3/__init__.py

 # urllib3/__init__.py
 # Copyright 2008-2013 Andrey Petrov and contributors (see CONTRIBUTORS.txt)
 #
 # This module is part of urllib3 and is released under
 # the MIT License: http://www.opensource.org/licenses/mit-license.php
 
 """
 urllib3 - Thread-safe connection pooling and re-using.
 """
 
 __author__ = 'Andrey Petrov (andrey.petrov@shazow.net)'
 __license__ = 'MIT'
 __version__ = 'dev'
 
 
 from .connectionpool import (
     HTTPConnectionPool,
     HTTPSConnectionPool,
     connection_from_url
 )
 
 from . import exceptions
 from .filepost import encode_multipart_formdata
 from .poolmanager import PoolManager, ProxyManager, proxy_from_url
 from .response import HTTPResponse
-from .util import make_headers, get_host
+from .util import make_headers, get_host, Timeout
 
 
 # Set default logging handler to avoid "No handler found" warnings.
 import logging
 try:  # Python 2.7+
     from logging import NullHandler
 except ImportError:
     class NullHandler(logging.Handler):
         def emit(self, record):
             pass
@@ skipping 12 matching lines @@
     logger = logging.getLogger(__name__)
     handler = logging.StreamHandler()
     handler.setFormatter(logging.Formatter('%(asctime)s %(levelname)s %(message)s'))
     logger.addHandler(handler)
     logger.setLevel(level)
     logger.debug('Added an stderr logging handler to logger: %s' % __name__)
     return handler
 
 # ... Clean up.
 del NullHandler