Add optimizeHMD flag to oculus example

Author: pehrlich

v2/oculus/index.html

@@ -5,8 +5,8 @@
   <!-- note - the light grabbing doesn't work with r68 -->
   <script src="//cdnjs.cloudflare.com/ajax/libs/three.js/r67/three.min.js"></script>
 
-  <script src="//js.leapmotion.com/leap-0.6.2.min.js"></script>
-  <script src="//js.leapmotion.com/leap-plugins-0.1.7.min.js"></script>
+  <script src="//js.leapmotion.com/leap-0.6.3.min.js"></script>
+  <script src="//js.leapmotion.com/leap-plugins-0.1.8.min.js"></script>
   <script src="//js.leapmotion.com/leap.rigged-hand-0.1.5.min.js"></script>
   <!-- Slightly modified version of OculusRiftEffect.js from THREE.js to target for DK2 -->
   <script type="text/javascript" src="javascript/OculusRiftEffect.js"></script>

v2/oculus/javascript/controller.coffee

@@ -1,4 +1,7 @@
-window.controller = controller = (new Leap.Controller({background: true}))
+window.controller = controller = (new Leap.Controller({
+  background: true
+  optimizeHMD: true
+}))
 
 # this transforms the entire leap coordinate space
 # note the usage of Euler rotation, first around the Z axis to right the hand,