CORD GUI -- Skeleton view framework created, can navigate between views.

Change-Id: I69942d17ed7fff77f531fdcbe97aa315bd90005e
diff --git a/apps/demo/cord-gui/src/main/webapp/common.css b/apps/demo/cord-gui/src/main/webapp/common.css
new file mode 100644
index 0000000..68f6985
--- /dev/null
+++ b/apps/demo/cord-gui/src/main/webapp/common.css
@@ -0,0 +1,24 @@
+/*
+ * 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.
+ */
+
+h1, h2, h3, h4, h5, h6, p, div, a {
+    padding: 0;
+    margin: 0;
+}
+
+h1, h2, h3, h4, h5, h6, p, a {
+    font-family: "Lucida Grande", "Droid Sans", Arial, Helvetica, sans-serif;
+}