* New menu stack functional

* @systemMethod:fallbackMenu -> @systemMethod:prevMenu
* Lots of cleanup of gotoMenuModule() -> MenuModule.gotoMenu()
* Lots of cleanup of fallbackMenuModule() -> MenuModule.prevMenu()
* Lots of cleanup of 'next' processing -> MenuModule.nextMenu()
* Clean up CPU strings a bit more

mods/msg_list.js

@@ -68,7 +68,7 @@ function MessageListModule(options) {
 					}
 				};
 
-				self.client.gotoMenuModule(modOpts);
+				self.gotoMenu(config.menuViewPost || 'messageAreaViewPost', modOpts);
 			}
 		}
 	};