3.3.0
	append.rhs.formula, vectors.namesmatch, term.list.formula, and ergm.update.formula (renamed to nosimp.update.formula) moved from ergm.

	Skye Bender-deMoll has been added as a contributor.

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.
