CAMBRIDGE, Mass.--(BUSINESS WIRE)--Forrester Research, Inc. (Nasdaq: FORR) today announced its 2015 second-quarter financial results. The company also announced that its board of directors authorized a $25 million increase in the company’s stock repurchase program, bringing the total available repurchase authorization to approximately $45.0 million. Second-Quarter Financial Performance Total revenues were $82.8 million for the second quarter of 2015, compared with $82.9 million for the second q