Merge pull request cdapio#14781 from cdapio/release-update-license-3-680

Release 6.8.0 - update licenses

Merge pull request cdapio#14570 from cdapio/fix/bump-version-6.7.2

Bump release version to 6.7.2

Cask Data Application Platform - Release 6.7.1

Cask Data Appplication Platform - Release 6.7.0

Cask Data Application Platform - Release 6.6.0

Cask Data Application Platform - Release 6.5.1

Cask Data Application Platform - Release 6.5.0

CDAP Release 6.4.1

Cask Data Application Platform - Release 6.4.0

Merge pull request cdapio#13306 from cdapio/cherry-pick-itn-fix

Refactor IntegrationTestManager to use APIs that dont require custom …