CDAP-537: Allow Users of common-cli to capture UserInterruptException to provide a handler method to handle Ctrl+C
Merge remote-tracking branch 'upstream/develop' into CDAP-537
CDAP-537: added unit test
CDAP-537: fixed PR comments
Merge pull request #15 from cybervisiontech/CDAP-537

CDAP-537: Allow Users of common-cli to capture UserInterruptException to provide a handler method to handle Ctrl+C