Revert "FALCON-260 When a process is scheduled, the user workflow is failing with OozieClientException. Contributed by Shwetha GS"

This reverts commit 54badb5723e104465a1c6e2c7bca351e0e27fa24.

Conflicts:
	CHANGES.txt
Revert "FALCON-206 Process update for wf changes. Contributed by Shwetha GS"

This reverts commit 94516a908d93b50e252f7c8a76e208e57b881ba7.

Conflicts:
	CHANGES.txt
	oozie/src/main/java/org/apache/falcon/workflow/engine/OozieWorkflowEngine.java
	prism/src/main/java/org/apache/falcon/resource/AbstractEntityManager.java
	process/src/main/java/org/apache/falcon/converter/OozieProcessMapper.java
	webapp/src/test/java/org/apache/falcon/resource/EntityManagerJerseyIT.java