* update new openscale components and pipeline
* cleanup unused library
* fix readme and naming as requested and minor cleanup
* condense Dockerfile with new base image, load PipelineModel from spark.stage
* retrigger github checks from Travis
* initial watson pipeline
* updates
* updates
* Update creds
* updated dockerhub base files
* update watson pipeline (#2)
Removing references to wml-base image, and recreating it with python-slim as base image
* address review comment (#3)
* change s3 to cos (#4)