changes according to use of BaseTestClass in RetryTest, ELExp_FutureAndLatest, ELValidationsTest
baseWorkflowDir added to BaseTestClass
changes according to use of BaseTestClass in EmbeddedPigScriptTest, ProcessInstanceRunningTest
changes according to use of BaseTestClass in ProcessInstanceColoMixedTest, deprecation refactoring
changes according to use of BaseTestClass in FeedInstanceStatusTest, FeedResumeTest, FeedScheduleTest, FeedStatusTest, FeedSubmitAndScheduleTest
changes according to use of NoOutputProcessTest, deprecation refactoring
changes according to use of FeedSubmitTest, FeedSuspendTest, ProcessInstanceKillsTest, ProcessInstanceResumeTest, ProcessInstanceStatusTest
changes according to use of BaseTestClass in ProcessInstanceSuspendTest,ProcessLibPath