GUI -- Starting to migrate the 'force layout' functionality from the old GUI.

Change-Id: I38c5e5cd45a3bdc9cf6f0ec68736f3b5fbcb289f
diff --git a/web/gui/src/main/webapp/app/fw/svg/svgUtil.js b/web/gui/src/main/webapp/app/fw/svg/svgUtil.js
new file mode 100644
index 0000000..ef6049c
--- /dev/null
+++ b/web/gui/src/main/webapp/app/fw/svg/svgUtil.js
@@ -0,0 +1,55 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/*
+ ONOS GUI -- SVG -- Util Service
+ */
+
+/*
+ The SVG Util Service provides a miscellany of utility functions.
+ */
+
+(function () {
+    'use strict';
+
+    // injected references
+    var $log, fs;
+
+    angular.module('onosSvg')
+        .factory('SvgUtilService', ['$log', 'FnService',
+        function (_$log_, _fs_) {
+            $log = _$log_;
+            fs = _fs_;
+
+            function createDragBehavior() {
+                $log.warn('SvgUtilService: createDragBehavior -- To Be Implemented');
+            }
+
+            function loadGlow() {
+                $log.warn('SvgUtilService: loadGlow -- To Be Implemented');
+            }
+
+            function cat7() {
+                $log.warn('SvgUtilService: cat7 -- To Be Implemented');
+            }
+
+            return {
+                createDragBehavior: createDragBehavior,
+                loadGlow: loadGlow,
+                cat7: cat7
+            };
+        }]);
+}());