0.4.0

-a bunch of new custom transformers for spark 2.0
-gradient boost model support for spark-2.0

0.3.0

-move scala binary version from version to artifactIds
-added a bunch of new transformers

0.2.2

-Bunch of new custom transformers

0.2.0

-Added input and output column keys in transformer interface
-Pipeline input and outputs are being extracted from pipeline stage
-Changed outputKey to Set. This is backward incompatible release. Older serialized models will not longer deserialize out of the box.

0.1.4

-Support for LogScaler and ChisqSelector

0.1.3

-Support for spark 2.0

0.1.2

Using bytecode java1.7
Support for customer transformers

0.1

releasing version 0.1