use instance var instead of global
style fixes
abstracting out workerlauncher to an object that can be stubbed
log_dir and name options instead of log_file
adding log_dir option and spawning processes via workerlauncher obj
updating tests for log_dir
moving test worker and utils to spec dir
fix arg spacing issue
relative path fixes after move
delete call does not require json data, adding test for deleting tenant with no workers
comments and minor code cleanup
basic rspec task
placeholder
adding license headers