switched to 'retrieve' as the property for a bitstream's file url

src/app/collection-page/logo/collection-page-logo.component.html

@@ -1,3 +1,3 @@
 <ds-field-wrapper *ngIf="logo" class="collection-page-logo">
-    <img [src]="logo.url" class="img-responsive" alt="Collection logo" />
+    <img [src]="logo.retrieve" class="img-responsive" alt="Collection logo" />
 </ds-field-wrapper>

src/app/core/cache/models/normalized-bitstream.model.ts

@@ -18,7 +18,7 @@ export class NormalizedBitstream extends NormalizedDSpaceObject {
    * The relative path to this Bitstream's file
    */
   @autoserialize
-  url: string;
+  retrieve: string;
 
   /**
    * The mime type of this Bitstream

src/app/core/shared/bitstream.model.ts

@@ -9,11 +9,6 @@ export class Bitstream extends DSpaceObject {
    */
   size: number;
 
-  /**
-   * The relative path to this Bitstream's file
-   */
-  url: string;
-
   /**
    * The mime type of this Bitstream
    */
@@ -40,7 +35,7 @@ export class Bitstream extends DSpaceObject {
   owner: RemoteData<Item>;
 
   /**
-   * The Bundle that owns this Bitstream
+   * The URL to retrieve this Bitstream's file
    */
   retrieve: string;