For the past four years, Rabbi Joey Felsen of the Jewish Study Network in Palo Alto has been putting up sukkahs all over the Bay Area for people who can’t do it themselves, through his “Habitat for Jewmanity” program. On Oct. 6, for the first time, he led a team of Google employees (above) — who affectionately call themselves “Jewglers,” a takeoff on the term Googlers — as they constructed a holiday booth on the company’s Mountain View campus.