Now throwing exceptions if required data is not provided.
Updated the 'up' function to check stdout to ensure riak is really running before throwing an error.
The 'down' function is working as expected.
Minor tweaks to 'up' and 'down', just cleaning up and making things consistent.
Updated the grep statement in the 'kill' function to not include grep in the results. This was creating phony errors.
Join function is working as expected.
Leave function is working as expected.
Removed a comment, cleaned up whitespace a bit.
Merge branch 'develop'