Revert "UX: Don't reload page after saving settings when editing category."

This reverts commit dd142eec03.

We need a fully reload when reordering.

test/javascripts/acceptance/category-edit-test.js.es6

@@ -3,17 +3,7 @@ import { acceptance } from "helpers/qunit-helpers";
 
 acceptance("Category Edit", {
   loggedIn: true,
-  settings: { email_in: true },
-  pretend(server, helper) {
-    server.post("/categories", () => {
-      return helper.response({
-        category: {
-          slug: "bug",
-          id: 999
-        }
-      });
-    });
-  }
+  settings: { email_in: true }
 });
 
 QUnit.test("Can open the category modal", async assert => {
@@ -28,25 +18,21 @@ QUnit.test("Can open the category modal", async assert => {
 
 QUnit.test("Editing the category", async assert => {
   await visit("/c/bug");
-  await click(".edit-category");
 
-  await click(".edit-category-settings a");
+  await click(".edit-category");
+  await fillIn("#edit-text-color", "#ff0000");
+
+  await click(".edit-category-topic-template");
+  await fillIn(".d-editor-input", "this is the new topic template");
+
+  await click(".edit-category-settings");
   const searchPriorityChooser = selectKit("#category-search-priority");
   await searchPriorityChooser.expand();
   await searchPriorityChooser.selectRowByValue(1);
-  await click("#save-category");
 
-  assert.ok(visible(".d-modal"), "it does not close the modal");
-
-  await click(".edit-category-general a");
-  await fillIn("#edit-text-color", "#ff0000");
-
-  await click(".edit-category-topic-template a");
-  await fillIn(".d-editor-input", "this is the new topic template");
   await click("#save-category");
 
   assert.ok(!visible(".d-modal"), "it closes the modal");
-
   assert.equal(
     DiscourseURL.redirectedTo,
     "/c/bug",