themis 0.2.0

New steps

• step_smotenc() have been added to implement SMOTENC which can handle categorical as well as numerical values. Thanks to @RobertGregg (#82)

Improvements and Other Changes

• export nearmiss() functions to users.
• Update examples to no longer use iris or okc data sets.
• All recipe steps now officially support empty selections to be more aligned with dplyr and other packages that use tidyselect (#55)

Bug fixes

• step_rose() now correctly allows you to use characters variables. (#26)
• step_tomek() now ignore non-predictor variables when appropriate. (#51)
• Fix bug where wrong ordering of columns caused error in smote(). (#76)