Prototype switchover to riak-python-client v2.
Prototype switchover to riak-python-client v2, take two.
Switch txriak_manager to new interface.
Subset of model tests using old and new Riak clients.
Clean up some leftover cruft.
Remove unused import.
Switch txriak_manager to new client version using deferToThread.
Wrap the sync Riak client directly instead of wrapping RiakManager.
Merge branch 'develop' into feature/adhoc-riak-client-v2-update
Remove riakasaurus-based manager and compat tests.
We use riak now, not riakasaurus. Keeping the old import_skip() entries around for when riakasaurus comes back.
Remove import_skip entries for riakasaurus, because they may mask problems.
Merge branch 'feature/adhoc-riak-client-v2-update' into develop