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0.5.26

* Facilities for y-stratified and grouped splitting (useful for unbalanced classes).
* catScaling=TRUE mode uses logistic regression for y-aware variable scaling.
* Fix erroneous bad type warning on date columns.

0.5.25

* Fix bug that caused catB variables to be scored as "insignificant".
* Add test to check for above bug.
* Expose cross validation controls.
* More guards on significance calculations.

0.5.23

* Fix issue of non-significant variables not being scaled.
* Documentation fixes, document variable types, improve vignettes.
* Minor performance fixes on result accumulation.
* Add optional use of dplyr for row binding (of score report frames).

0.5.22

* Calculations of non catX significances are now deterministic
* Catch mis-naming or non-varying y earlier
* Expose buildEvalSets as a public function
* More tests

0.5.21

* Isolated "cross" or "out of sample" frame generation into mkCrossFrameCExperiment() and mkCrossFrameNExperiment()
* Many small bug fixes and corner cases patched

0.5.20

* Simplified out of sample frame generation
* Added "no-Y" treatment option
* Minor documentation fixes

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