[nostalgia] Rename Studio Plugins to Modules, add support for builtin Studio modules, make existing modules builtin

src/nostalgia/studio/studio.hpp

@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 - 2019 gtalent2@gmail.com
+ * Copyright 2016 - 2020 gary@drinkingtea.net
  *
  * This Source Code Form is subject to the terms of the Mozilla Public
  * License, v. 2.0. If a copy of the MPL was not distributed with this
@@ -10,6 +10,6 @@
 
 #include "lib/context.hpp"
 #include "lib/editor.hpp"
-#include "lib/plugin.hpp"
+#include "lib/module.hpp"
 #include "lib/project.hpp"
 #include "lib/wizard.hpp"