New in version 2.0.0 (Released 2015-01-15):
  - Namespace sanitized.
  - empRocInfo removed from userland and made private.
  - Warning: The function calls have changed from version 2.0.0, and are now
    akin to version 1. Please adjust your code as needed.

New in version 2.0.0 (Released 2015-01-06):
  - Added new churn prediction code. Function by Seppen vanden Broucke.
  - Changed manual ROC calculation to more efficient one in package ROCR.
  - Package ROCR now required dependency, to account for the previous change.