Remove Q from ViewModels (#390)

I got cold feet at the thought of merging #324 in one go, so I'm going to split it into smaller chunks and keep rebasing the large one until there's no more Q.

src/Explorer/Controls/Settings/SettingsComponent.test.tsx

@@ -31,7 +31,6 @@ jest.mock("../../../Common/dataAccess/updateCollection", () => ({
 }));
 import { updateOffer } from "../../../Common/dataAccess/updateOffer";
 import { MongoDBCollectionResource } from "../../../Utils/arm/generatedClients/2020-04-01/types";
-import Q from "q";
 jest.mock("../../../Common/dataAccess/updateOffer", () => ({
   updateOffer: jest.fn().mockReturnValue({} as DataModels.Offer),
 }));
@@ -47,9 +46,7 @@ describe("SettingsComponent", () => {
       hashLocation: "settings",
       isActive: ko.observable(false),
       onUpdateTabsButtons: undefined,
-      getPendingNotification: Q.Promise<DataModels.Notification>(() => {
-        return;
-      }),
+      getPendingNotification: Promise.resolve(undefined),
     }),
   };