Merge pull request #144 from pisaychuk/master

Re-tagging, small fix
use getColoName() function call
cleanup
cleanup retention test
use input feed directly
refactoring RetentionTest
retention code cleanup
refactoring OozieUtil.waitForRetentionWorkflowToSucceed() method
adding javadoc
Merge pull request #145 from raghavgautam/master

retention test cleanup
re-tagging fixed
re-tagged
re-tagged
re-tagged
re-tagged PrismFeedSnSTest
re-tagged PrismFeedResumeTest