This is all great...
... for learning and testing. But as long as there is no dedicated offering, who will want to use it productively?
Is a dedicated offering to be expected and if so, when?
Have you looked at the IBM Data Science Experience? http://datascience.ibm.com/
DSX is a great dedicated offering with a similar or broader feature set to what we use to deliver BDU Labs.
Platform Architect, IBM Big Data U