HAPPENIN’ OTSEGO for SATURDAY, APRIL 22 Spiritual Festival Returns To Oneonta EARTH DAY. SHIFT FAIR—10 a.m. to 5 p.m. Come out for the Spiritual Holistic Integrative Festive Transformation festival, featuring vendors, spiritual workshops, and practitioners offering psychic readings, aura paintings, and much more. Admission, $13/day. Held Saturday and Sunday, 4/22 & 23, at the Quality Inn, 5206 State Highway 23, Oneonta. Visit shiftnewyork.webs.com CLEAN-UP—9 a.m. Join the Butternut Valley Alliance and Rotary Club for a fun Earth Day Clean-Up. Collect litter and…