Add spark['conf_dir']
Initial spark recipe, which only installs the core and performs configuration
Attributes for spark to match the default spark-env.sh (as shipped with CDH5)
Initial spark master and spark worker recipes
Adding spark, spark_master, and spark_worker to the run_list for Vagrant
Create spark_worker_dir
Add some Spark documentation
Merge remote-tracking branch 'origin/master' into feature/spark-support
Integers to strings
Fix missing brace
Ran rubocop -a
Switch camelCase to snake_case
Use && instead of and
Merge remote-tracking branch 'origin/master' into feature/spark-support
Merge branch 'feature/spark-support' of github.com:caskdata/hadoop_cookbook into feature/spark

Conflicts:
	README.md
	recipes/spark.rb
	recipes/spark_master.rb
	recipes/spark_worker.rb