Fixing ProcessInstanceStatusTest#testProcessInstanceStatus_timedOut.
Minor improvement to ProcessInstanceResumeTest.testProcessInstanceResume_onlyEnd().
Fixing parts of PrismFeedLateReplicationTest.mixedTest02().
Fixing PrismFeedLateReplicationTest.multipleSourceOneTarget_pastData().
Fixing some issues of PrismFeedLateReplicationTest#multipleSourceOneTarget_futureData.
Fixing parts of PrismFeedLateReplicationTest#mixedTest01.
changes related to use of BaseTestClass
changes in OptionalInputTest according to usage of BaseTestClass; small fixes
changes in NewRetryTest according to usage of BaseTestClass, small fix
Merge pull request #48 from pisaychuk/master

'BaseTestClass' refactoring
Fixing ProcessInstanceColoMixedTest.
Fixing PrismFeedReplicationUpdateTest.updateFeed_dependentProcessTest().
Refactoring repeated code.
Refactoring bundle submission code.
Removing IPs from comments.
Fixing workflow paths of EmbeddedPigScriptTest and ProcessInstanceRunningTest.
Fixing PrismFeedReplicationPartitionExpTest#normalTest_2s1t_pt as per discussion on FALCON-305.
Changing the ColoHelper parameter to FileSystem in HadoopUtil.uploadDir().
Fixing workflow path in ProcessInstanceColoMixedTest.
Merge pull request #47 from raghavgautam/master

Small fixes late replication and a few more tests