Add frontend assets and plugin bundles

Add the legacy frontend themes, scripts, and plugin assets required by the main SPOTA interfaces.

assets/plugins/jquery.maskedinput/templates/jquery.maskedinput.template

@@ -0,0 +1,9 @@
+/*
+	Masked Input plugin for jQuery
+	Copyright (c) 2007-{{Year}} Josh Bush (digitalbush.com)
+	Licensed under the MIT license (http://digitalbush.com/projects/masked-input-plugin/#license)
+	Version: {{version}}
+*/
+(function($) {
+	{{{include "src/jquery.maskedinput.js"}}}
+})(jQuery);