Rename package from 'nw' to 'novelwriter' (#868)

* Rename nw folder to novelwriter
* Rename nw to novelwriter in auxiliary files
* Rename nw to novelwriter in main app source
* Rename nw to novelwriter in tests
* Make setup script for pdf docs less spammy

novelwriter/gui/__init__.py

@@ -0,0 +1,47 @@
+"""
+novelWriter – GUI Init
+======================
+
+This file is a part of novelWriter
+Copyright 2018–2021, Veronica Berglyd Olsen
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program. If not, see <https://www.gnu.org/licenses/>.
+"""
+
+from novelwriter.gui.doceditor import GuiDocEditor
+from novelwriter.gui.docviewer import GuiDocViewer, GuiDocViewDetails
+from novelwriter.gui.itemdetails import GuiItemDetails
+from novelwriter.gui.mainmenu import GuiMainMenu
+from novelwriter.gui.noveltree import GuiNovelTree
+from novelwriter.gui.outline import GuiOutline
+from novelwriter.gui.outlinedetails import GuiOutlineDetails
+from novelwriter.gui.projdetails import GuiProjectDetails
+from novelwriter.gui.projtree import GuiProjectTree
+from novelwriter.gui.statusbar import GuiMainStatus
+from novelwriter.gui.theme import GuiTheme
+
+__all__ = [
+    "GuiDocEditor",
+    "GuiDocViewDetails",
+    "GuiDocViewer",
+    "GuiItemDetails",
+    "GuiMainMenu",
+    "GuiMainStatus",
+    "GuiNovelTree",
+    "GuiOutline",
+    "GuiOutlineDetails",
+    "GuiProjectDetails",
+    "GuiProjectTree",
+    "GuiTheme",
+]