adding atomic update tests to suite
adding atomic update tests to suite

emilkje/db.js,kir/db.js,brettz9/db.js,paulcbetts/db.js,brettz9/db.js,vuamitom/db.js,aaronpowell/db.js,paulcbetts/db.js,kir/db.js,aaronpowell/db.js