Add BrokerConnection.connect_blocking()#1411

Merged

dpkp merged 4 commits intomasterfrom

connect_blocking

Mar 9, 2018

Commits on Mar 9, 2018

use connect_blocking() for bootstrap and check_version
Dana Powers
committed
Update SimpleClient w/ connnect_blocking()
Dana Powers
committed
Fixup client_async tests for connect_blocking
Dana Powers
committed
Whitespace cleanup in test_client_async
Dana Powers
committed