Added a lot of functionality; Fixed a large number of bugs; Removed Bootstrap from the mix and replaced it with SimpleGrid and some choice bits from the bootstrap system; Pricing, Sales, and Product management all now function at basic levels.

imports/util/polyfills/date.js

@@ -0,0 +1,9 @@
+//
+// Add a method to get a timezone adjusted date for an input field that is a date picker.
+// Use $('input[name="date"]').val(new Date().toDateInputValue()) to set the date of the input field.
+//
+Date.prototype.toDateInputValue = (function() {
+	let local = new Date(this);
+	local.setMinutes(this.getMinutes() - this.getTimezoneOffset());
+	return local.toJSON().slice(0,10);
+});