basho/riak_test — pull request #357 by Vagabond (2013-08-20 16:54:57+00:00)
Title: Use staged joins now that we don't need to test riak older than 1.2

Using staged joins, when building a 4 node cluster, is about a minute
faster than doing 4 sequential joins due to the elimination of redundant
handoff.

cc @jtuple - to make sure I did it right.