Updated YarnJobManager to set env variables for envProperty files of Application, Command And Job.
The joblauncher.sh just copies down and sources those files.
Merge branch 'genie_v1api' of github.com:Netflix/genie into genie_v1api

Conflicts:
	genie-server/src/main/java/com/netflix/genie/server/jobmanager/impl/YarnJobManager.java
Cleanup of Application Resource Files.
cleaning up command config resource files.
Cleaned up Cluster Config resource files.
Cleaned up job resource class files. Fixed cluster criteria list string method.
Fixed logic for cluster criteria specification.