2013-07-18 Olly Burren, Chris Wallace

	* v1.8
	* Bugfix for propensity weights in wilcoxon() function
	* Introduction of unit tests, by Olly Burren

2012-11-27 Chris Wallace

	* Updated dependency on snpStats to require version 1.2.1
	* Updated examples to work with recent snpStats which changed cbin() function

2012-05-26  Chris Wallace

	* R/Z.value.R (Z.value): fixed p value bug

