multilevelPSA 1.2
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* Changed minimum R requirement to 3.0 since some dependent packages require 3.0 (e.g. ggplot2)

multilevelPSA 1.1
=========

* Updated pisa demo for use with the full PISA dataset using the pisa package available
  at http://github.com/jbryer/pisa.
* Added pisa.countries data frame.
* Can now pass parameters through to geom_smooth and stat_smooth from loess.plot.
* Fixed CITATION file to include text version.

multilevelPSA 1.0
=========

* Initial version of the multilevelPSA package release on February 13, 2013.
* Project is hosted on Github. More information at http://jbryer.github.com/multilevelPSA.