Fix underscore.js url

Author: exys666

hystrix-dashboard/src/main/webapp/index.html

@@ -9,7 +9,7 @@
 
 	<!-- Javascript to monitor and display -->
 	<script src="./js/jquery.min.js" type="text/javascript"></script>
-	<script src="http://cdnjs.cloudflare.com/ajax/libs/underscore.js/1.8.3/underscore-min.js"></script>
+	<script src="//cdnjs.cloudflare.com/ajax/libs/underscore.js/1.8.3/underscore-min.js"></script>
 
 	<script>
 		var streams = [];

hystrix-dashboard/src/main/webapp/monitor/monitor.html

@@ -18,7 +18,7 @@
 	<script src="../js/jquery.min.js" type="text/javascript"></script>
 	<script type="text/javascript" src="../js/jquery.tinysort.min.js"></script>
 	<script type="text/javascript" src="../js/tmpl.js"></script>
-	<script src="http://cdnjs.cloudflare.com/ajax/libs/underscore.js/1.8.3/underscore-min.js"></script>
+	<script src="//cdnjs.cloudflare.com/ajax/libs/underscore.js/1.8.3/underscore-min.js"></script>
 
 	<!-- HystrixCommand -->
 	<script type="text/javascript" src="../components/hystrixCommand/hystrixCommand.js"></script>