Added from_now and until as aliases for since and ago
Added from_now and until as aliases for since and ago

voltrb/volt,voltrb/volt,jfahrer/volt,thyagobr/volt,ASnow/volt,thyagobr/volt,jfahrer/volt,ASnow/volt,thyagobr/volt,jfahrer/volt,ASnow/volt,voltrb/volt