Changes in 0.7
  * Added mention of penreg and bart in documentation for epenreg.baselearner.control (not in default list, though).
  * Modified epenreg to utilize advanced thread scheduling facilities of EnsembleBase.
  * Modified epenreg.save and epenreg.load to handle both value of filemethod.
  * Edited NAMESPACE file to comply with recent CRAN requirements.
  * Changed maintainer email address.