Move _connect() call into _send_msg() so that streaming doesn't break.
Move _connect() call into _send_msg() so that streaming doesn't break.

basho/riak-python-client,bmess/riak-python-client,bmess/riak-python-client,basho/riak-python-client,GabrielNicolasAvellaneda/riak-python-client,GabrielNicolasAvellaneda/riak-python-client,basho/riak-python-client