Added helper functions to get uri path for a node, and other related resources.

Added description to cms content type.
Fixed initialization of node module to create test bed nodes.

examples/demo/site/themes/bootstrap/assets/scss/style.scss

@@ -41,6 +41,16 @@ ul.horizontal {
 }
 #content {
 	margin-left: 20px;
+	#highlighted {
+		position: relative;
+		border: solid 1px #ddd;
+		background-color: #ffc;
+		width: 70%;
+		left: 15%;
+		right: 15%;
+		padding: 5px;
+		font-style: italic;
+	}
 }
 .sidebar {
 	padding: 5px;