Added stub for refactoring screen to screen-keyboard and screen-touch.

res/app/components/stf/screen/screen-touch/screen-touch-directive.js

@@ -0,0 +1,8 @@
+module.exports = function screenTouchDirective() {
+  return {
+    restrict: 'A',
+    link: function (scope, element, attrs) {
+
+    }
+  }
+}