Added mocks for all model types, added CollectionDataService

src/app/core/url-combiner/ui-url-combiner.ts

@@ -0,0 +1,14 @@
+import { URLCombiner } from "./url-combiner";
+import { GlobalConfig } from "../../../config";
+
+/**
+ * Combines a variable number of strings representing parts
+ * of a relative UI URL in to a single, absolute UI URL
+ *
+ * TODO write tests once GlobalConfig becomes injectable
+ */
+export class UIURLCombiner extends URLCombiner{
+  constructor(...parts:Array<string>) {
+    super(GlobalConfig.ui.baseURL, GlobalConfig.ui.nameSpace, ...parts);
+  }
+}