basho/riak_cs — pull request #933 by shino (2014-07-30 05:22:20+00:00)
Title: Fix pbc leak in cleaning orphan MPs

Forgot to close riak_client processes in cleaning orphan MPs.
Key commit of this fix is `fe8ecb0`.

Other two commits are for:
- Propagating errors to shell script caller and exit 1 and
- Adding riak_test for regression.