update folder structure based on style guide

src/app/bitstream-page/bitstream-page.module.ts

@@ -0,0 +1,23 @@
+import { NgModule } from '@angular/core';
+import { CommonModule } from '@angular/common';
+import { SharedModule } from '../shared/shared.module';
+import { EditBitstreamPageComponent } from './edit-bitstream-page/edit-bitstream-page.component';
+import { BitstreamPageRoutingModule } from './bitstream-page-routing.module';
+import { BitstreamAuthorizationsComponent } from './bitstream-authorizations/bitstream-authorizations.component';
+
+/**
+ * This module handles all components that are necessary for Bitstream related pages
+ */
+@NgModule({
+  imports: [
+    CommonModule,
+    SharedModule,
+    BitstreamPageRoutingModule
+  ],
+  declarations: [
+    BitstreamAuthorizationsComponent,
+    EditBitstreamPageComponent
+  ]
+})
+export class BitstreamPageModule {
+}