Revert "Revert "DS-7766: ds.open needs to include (new) Checkstyle plugin""

This reverts commit d23132ab5f329151294d8af32afeb77381a5798f.
Revert "Revert "Revert "DS-7766: ds.open needs to include (new) Checkstyle plugin"""

This reverts commit f996555ddb5cc305fb8b93f58b73634cda4de396.
Revert "DS-7761 : ds.open included latest SVN 2.0 "

This reverts commit da11b86eee0c0c0adbdf9cda30757003e56042e9.