dist/js/mobile-angular-ui.gestures.js
function(elem, value) {
      elem = elem.length ? elem[0] : elem;
      elem.style[styleProperty] = value;
    }
function(elem, value) {
      elem = elem.length ? elem[0] : elem;
      elem.style[styleProperty] = value;
    }
set current element transform matrix in a cross-browser way