fix(speedDial): initialize tranform animations

the speed dial was not properly initializing it's transforms, so
the first time it was opened, it would not animate properly.

closes #3349

Author: topherfangio

src/components/fabSpeedDial/fabSpeedDial.js

@@ -82,7 +82,7 @@
       element.prepend('<div class="md-css-variables"></div>');
     }
 
-    function FabSpeedDialController($scope, $element, $animate) {
+    function FabSpeedDialController($scope, $element, $animate, $timeout) {
       var vm = this;
 
       // Define our open/close functions
@@ -112,6 +112,11 @@
       setupListeners();
       setupWatchers();
 
+      // Fire the animations once in a separate digest loop to initialize them
+      $timeout(function() {
+        $animate.addClass($element, 'md-noop');
+      }, 0);
+
       // Set our default variables
       function setupDefaults() {
         // Set the default direction to 'down' if none is specified