Minor linting change
Update kitchen yml to new format and clean up chef-zero test data placement
Move the custom library install code to its own recipe
Allow version to be specified through attributes (and specify CDH5)
Remove redundant guava library reference
Add recursiveness to hadoop directory creation
Substantially revise how we search for other nodes to define the cluster
New custom library: snappy-java
Summarize changes v2.0.1
Bump version v2.0.1