Remove G2 lib tracking in frontend of Sentinel dashboard (#527)

By upgrading G2 lib to version 3.4.10

sentinel-dashboard/src/main/webapp/resources/index_dev.htm

@@ -19,7 +19,7 @@
   <script src="//cdn.bootcss.com/jquery/2.1.4/jquery.min.js"></script>
   <script src="//cdn.bootcss.com/bootstrap/3.0.3/js/bootstrap.min.js"></script>
   <script src="//cdn.bootcss.com/angular.js/1.4.8/angular.js"></script>
-  <script src="//gw.alipayobjects.com/os/antv/pkg/_antv.g2-3.2.0-beta.6/dist/g2.min.js"></script>
+  <script src="//gw.alipayobjects.com/os/antv/pkg/_antv.g2-3.4.10/dist/g2.min.js"></script>
 
   <script src="http://localhost:1234/js/app.vendor.js"></script>
   <script src="http://localhost:1234/js/app.js"></script>