4.0.0-rc19.1

* Changed: Remember which sections of the settings menu a user has expanded and restore that state when re-opening the menu.
* Changed: Begin tracking which settings a user has seen, so that a future update can begin highlighting newly added settings.
* Changed: Clean up the new localization code a bit more.

src/modules/main_menu/components/main-menu.vue

@@ -65,6 +65,8 @@
 							:modal="nav"
 							:filter="filter"
 							@change-item="changeItem"
+							@mark-seen="markSeen"
+							@mark-expanded="markExpanded"
 							@navigate="navigate"
 						/>
 					</simplebar>
@@ -97,6 +99,7 @@
 					:item="currentItem"
 					:filter="filter"
 					@change-item="changeItem"
+					@mark-seen="markSeen"
 					@navigate="navigate"
 				/>
 			</simplebar>
@@ -171,6 +174,8 @@ export default {
 					return;
 			}
 
+			this.markSeen(item);
+
 			this.currentItem = item;
 			let current = item;
 			while(current = current.parent) // eslint-disable-line no-cond-assign