update node deps, fix resulting issues

ts/modules/invites.ts

@@ -551,7 +551,7 @@ export class createInvite {
     private _newInviteEvent = new CustomEvent("newInviteEvent");
     private _firstLoad = true;
 
-    private _count: Number = 30;
+    private _count: number = 30;
     private _populateNumbers = () => {
         const fieldIDs = ["months", "days", "hours", "minutes"];
         const prefixes = ["create-", "user-"];

ts/typings/d.ts

@@ -135,9 +135,10 @@ interface inviteList {
     reload: () => void;
 }
 
-declare interface SubmitEvent extends Event {
-    submitter: HTMLInputElement;
-}
+// Finally added to typescript, dont need this anymore.
+// declare interface SubmitEvent extends Event {
+//     submitter: HTMLInputElement;
+// }
 
 declare var config: Object;
 declare var modifiedConfig: Object;