Initial commit of self-configuring trivial serf cluster


Former-commit-id: 68ea5770934d997212b75bd2370d8677fe2b90b8
Remove unnecessary files


Former-commit-id: 842f21b54f852d4057409d1a15e6e0789f010173
Updated readme, comments in site.pp


Former-commit-id: 731fbbeb9ab29f4baf2e889de2d708170cdaea50
Minor doc updates


Former-commit-id: 9f659e87250199614dfb0402753b8a228626ebc1