Planned changes in next versions:

* combine function that allows parallel computation
* stratified sampling to avoid problems when too many row partitions
* more refactoring

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Change log:

* Version 0.2.0: March 2014
-fix print when loading package
-allow parameters for genetic algorithm and random forest
-Refactoring: improved code readability and reduced complexity to improve maintainability
-switched to roxygen for documentation
-replaced package ROCR with AUC for faster evaluation of objective function
-updated reference

* Version 0.1.2: May 2013
-Fixed a bug that could occur in very rare cases

* Version 0.1.1: February 2013
-Fixed a bug that occured for data frames with only numeric features

* Version 0.1.0: November 2012
-Package submitted to CRAN with two functions: kernelFactory and predict.kernelFactory

