def userstream(query_params = {}, &block)
      stream_params = {:host => 'userstream.twitter.com'}
      query_params.merge!(:extra_stream_parameters => stream_params)
      start('/1.1/user.json', query_params, &block)
    end
def userstream(query_params = {}, &block)
      stream_params = {:host => 'userstream.twitter.com'}
      query_params.merge!(:extra_stream_parameters => stream_params)
      start('/1.1/user.json', query_params, &block)
    end
Make a call to the userstream api for currently authenticated user