* Drop the subfolders for GUI themes
* Remove bundled font support
* Add safe file read function
* Allow loading themes from multiple locations
* Clean up unused variables
* Clean up icons class
* Merge icon theme icons
* Update icon theme class
* Remove guiDark config setting
* Fix tests
* Fix handling of default theme
* Update icon readmes
* Add test for getGuiItem common function
* 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
* add translator's name in about dialog
* add new CN.ts
* Update nw_zh_CN.ts
* inital version (CN)
* add project_zh_CN.json
* Update project_zh_CN.json
* Revert changes to otherlanguage files
* Change case of first character in 'novelWriter' in Chinese translation
* Update about.py
Change the entry "Simplified Chinese" from English the local name of the language
Co-authored-by: Veronica Berglyd Olsen <1619840+vkbo@users.noreply.github.com>