chore(engine): change oracle ACT_RU_FILTER CLOB fields to NCLOB

- NCLOB means the content is encoded in the database's national character
  set which is always a Unicode data set
- NCLOB is consistent with the other character field declarations since
  they all use N* types

related to CAM-3034
chore(webpshere): make EAR or WAR deployment interchangable

- testsuite now creates deployments aligned to the application server
- on WAS we need EARs to enrich them with deployment metadata instead of WARs
- TestContainer.java / AbstractFoxPlatformIntegrationTest.java get a new method 'processArchiveDeployment' which should be called before the deployment is returned
- aligned testsuite to all changes

related to #CAM-2978
chore(engine): add test profile for spin/connect plugin

- this profile should test that the process engine plugins
  don't change the normal engine behavior

related to #CAM-2706, #CAM-2966