Forgot Password (#1017)

* Implemented forgot password flow. Fixed a bug in manage user where admins were showing the Sharing With section.

* Cleaned up the reset password flow.

* Reverted some debug code

* Fixed an issue with invites due to ImmutableArray not being set.

UI/Web/src/app/registration/register/register.component.ts

@@ -38,8 +38,6 @@ export class RegisterComponent implements OnInit {
     this.accountService.register(model).subscribe((user) => {
       this.toastr.success('Account registration complete');
       this.router.navigateByUrl('login');
-    }, err => {
-      // TODO: Handle errors
     });
   }