GUI -- Finally got map resize working correctly, including the resized callback in topo code.
 - Created directives.js file to hold custom directives definitions.

Change-Id: Iecdbfe81fd8c5719f6da4f67fd9986ffa70c35df
diff --git a/web/gui/src/main/webapp/app/index.html b/web/gui/src/main/webapp/app/index.html
index 5fa0364..109af4c 100644
--- a/web/gui/src/main/webapp/app/index.html
+++ b/web/gui/src/main/webapp/app/index.html
@@ -32,6 +32,7 @@
     <!-- ONOS UI Framework included here -->
     <!-- TODO: use a single catenated-minified file here -->
     <script src="onos.js"></script>
+    <script src="directives.js"></script>
 
     <script src="fw/util/util.js"></script>
     <script src="fw/util/fn.js"></script>