Add 6PM reminder for Express (close #61)

www/assets/js/packages.js

@@ -550,6 +550,10 @@ function addPackageByAddress(number, unit, street, citystate, zip, type, callbac
                         text: '3:00 PM',
                         close: true
                     },
+                    {
+                        text: '6:00 PM',
+                        close: true
+                    },
                     {
                         text: "No reminder",
                         color: "red",
@@ -573,6 +577,9 @@ function addPackageByAddress(number, unit, street, citystate, zip, type, callbac
                             deadline.setHours(12 + 3);
                             break;
                         case 3:
+                            deadline.setMinutes(00);
+                            deadline.setHours(12 + 6);
+                            break;
                         default:
                             deadline = false;
                             break;