The Massachusetts Life Sciences Center Board of Directors has approved a $7.7 million grant to the Town of Framingham for Phase II of a wastewater management project. The project will facilitate the contruction of a Genzyme biomanufacturing facility in the Framingham technology park. The Genzyme facility will create more than 300 new jobs, and the Genzyme and wastewater projects combined will create 165 jobs in construction.