remove dead code

helpers/datearray.js

@@ -1,12 +0,0 @@
-'use strict';
-
-//https://stackoverflow.com/a/4413721
-module.exports = (startDate, stopDate) => {
-	const dateArray = new Array();
-    let currentDate = startDate;
-    while (currentDate <= stopDate) {
-        dateArray.push(new Date (currentDate.valueOf()));
-		currentDate.setDate(currentDate.getDate() + 1);
-    }
-    return dateArray;
-}