code: function unwrapValues (values, objtypes) {
    var result = [];
    for(var i=0; i < objtypes.length; i++) result.push(unwrapValue(values[i], objtypes[i]));
    return result;
  }
docs: Accepts an Array of wrapped NodObjC objects and other values, and an array
  of their cooresponding ObjC types, and returns an array of unwrapped values.