Adding missing javascript update for new users

src/main/resources/static/js/user.js

 function addUser() {
     $.get("/user/new", {
         firstName: $("#fname").val(),
-        lastName: $("#lname").val()
+        lastName: $("#lname").val(),
+        phoneNumber: $("#phNumber").val()
     }, function () {
         console.log("Add User Completed");
     });
 }
 
+function saveUser() {
+    $.post("/user/save", {
+        firstName: $("#editfname").val(),
+        lastName: $("#editlname").val(),
+        phoneNumber: $("#editphNumber").val()
+    });
+}
+
 function addAddress(isBilling) {
     console.log(isBilling);
     wait(5000);
@@ -27,6 +36,10 @@ function wait(ms){
     }
 }
 
+function showEditModal() {
+    $('#editAccountModal').modal('show');
+}
+
 function deleteAddress(index) {
     var name = $('#'+index).find("#addrName").html();
     var addr1 = $('#'+index).find("#addrLine1").html();