oasis 3.0.1

• Added an example data set and ready to send to CRAN

oasis 3.0

• Added the corrected oasis_model and nopd_oasis_model to the package

• The original model from the paper is located at: original_oasis_model.

• Adding package back to CRAN after archiving.

• Added a NEWS.md file to track changes to the package.