Created Packery and Draggabilly directives.

Applied the Packery directive to Info layout based on media queries.

res/app/components/stf/angular-draggabilly/index.js

@@ -0,0 +1,9 @@
+var draggabilly = require('draggabilly')
+
+module.exports = angular.module('stf.angular-draggabilly', [
+
+])
+  .factory('DraggabillyService', function () {
+    return draggabilly
+  })
+  .directive('angularDraggabilly', require('./angular-draggabilly-directive'))