TRUNK-3850: Refactored program validator
Changed program validator to use ProgramWorkflowService.getProgramByName instead.
Added unit test for WorkflowCollectionEditor, this helped detect error with ProgramWorkflowService.saveProgram_shouldCreateProgramWorkflows()
Added unit test for edited programs
Modified unit test for WorkflowCollectionEditor.java to check workflows in programs
Added lincense header and javadoc to WorkflowCollectionEditorTest.java