Update jquery.multiselect.js

changed incorrect option value of o.appendMenuTo to correct option value o.appendTo

Author: brandonhenricks

src/jquery.multiselect.js

@@ -69,7 +69,7 @@
         menu = (this.menu = $('<div />'))
           .addClass('ui-multiselect-menu ui-widget ui-widget-content ui-corner-all')
           .addClass(o.classes)
-          .appendTo(o.appendMenuTo),
+          .appendTo(o.appendTo),
 
         header = (this.header = $('<div />'))
           .addClass('ui-widget-header ui-corner-all ui-multiselect-header ui-helper-clearfix')