Implement collection home page

Shows the following fields if they exist:
* title
* logo
* introductory text
* news (also referred to as sidebarText)
* copyright text
* license

Fixes https://github.com/DSpace/dspace-angular/issues/63

src/app/collection-page/collection-page-routing.module.ts

@@ -0,0 +1,13 @@
+import { NgModule } from '@angular/core';
+import { RouterModule } from '@angular/router';
+
+import { CollectionPageComponent } from './collection-page.component';
+
+@NgModule({
+  imports: [
+    RouterModule.forChild([
+      { path: 'collections/:id', component: CollectionPageComponent }
+    ])
+  ]
+})
+export class CollectionPageRoutingModule { }