[BUILD] - Fixed external dependencies which declared test dependencies
          as compile-time dependencies. Removed some cases where tests
          were published which are not useful elsewhere.
          Added support for ivy-publish in experimental subfloor supplement.
(cherry picked from commit 8079ed1)
PRD-5052 - Exclude more files from kettle datasource dialog.
PRD-5073 - Exclude Pentaho BI server classes as they do break all JDBC
 drivers who use the driver manager.
PRD-5053 - Exclude driver classes leaked from the kettle project.