Massachusetts Commission Against Discrimination & Mary Catherine Roughneen, Complainants, v. Bennington Floors, Inc., Blackwood Development Corp., Edgewater Kitchen and Bath, Inc., R.C. Homes, Inc. d/b/a Ridgewood Custom Homes, Inc., Ridgewood Development Corp., Ridgewood Excavating and Ridgewood Architectural & Design, Ridgewood Realty, Laurie Dickey and John Webby, Respondent: decision of the full commission