revert devtools folder to master

Author: David Estrada

devtools/test_dashboard/index.html

@@ -15,14 +15,13 @@
 
   <section id="mocks-list"></section>
   <div id="plots">
-    <div id="graph" style="width: 600px; height: 500px;"></div>
+    <div id="graph"></div>
   </div>
   <div id="snapshot"></div>
 
   <script type="text/javascript" src="../../dist/extras/mathjax/MathJax.js?config=TeX-AMS-MML_SVG"></script>
   <script id="source" type="text/javascript" src="../../build/plotly.js"></script>
   <script type="text/javascript" src="../../test/image/strict-d3.js" charset="utf-8"></script>
   <script type="text/javascript" src="../../build/test_dashboard-bundle.js"></script>
-  <script type="text/javascript" src="./test.js"></script>
 </body>
 </html>