BEVERLY - In “Transcending the Familiar,” Jeff Weaver paints nostalgia. Not sloppy, the-good-times-have-passed nostalgia. Weaver paints a with a clear eye, surveying what humans build and use, with honesty.But almost no human figures are found in these two dozen or so modestly sized oils, on view through March 2 in the Heftler Gallery at Endicott College.