Tweak the get_node_logs callback so that it actually gets logs.
RTCS has multiple "root" entries, skip them all.
Include the leading subfolder in the artifact name.
Stop all the nodes in parallel
Add a "test_paths" option that can be used instead of the -d flag.
Better detect those erlang.log.* files by matching extensions differently.
Merge pull request #335 from basho/sdc-cs-harness-updates

Update Riak CS harness