3.2.3
	ERRVL moved from ergm.

	Some NAMESPACE and other fixes to pass CRAN checks.

3.2.2
	control class improvements and bug fixes.

3.1.1
	Updated e-mail address.

	Some improvements to opttest.

3.1.0
	Initial release, incorporating the control class framework (set.control.class, check.control.class, print.control.list); startup message framework; NVL; sort.data.frame; compress.data.frame; paste.and; citation utilities framework; and opttest framework.
