Make accept_invitation have a return value; update_project log message says what changed if anything (ticket #88)
Make accept_invitation have a return value; update_project log message says what changed if anything (ticket #88)

ahelsing/geni-ch,MarshallBrinn/geni-ch,MarshallBrinn/geni-ch,tcmitchell/geni-ch,tcmitchell/geni-ch,ahelsing/geni-ch