* 🔨 simplify the plugin interface. 🔥 no open function, 🔥 no more useless set_type, each plugin knows its type.
* This is an auto-commit, updating project meta data, such as changelog.rst, contributors.rst
* 🚜 csvr to csv_sheet
* 🚜 better naming for the readers
* 🤝 update gitignore
* 📚 update pyinstaller notes
* 🔥 remmove python 2 related compactibility codes
* 💄 update coding style
* 🔥 remove test files generated during tests
Co-authored-by: chfw <chfw@users.noreply.github.com>
jaska
Stephen Rauch
Stephen J. Fuhry