Version 2.1.0 - Improve Swimlanes and Namespace Tree

Changes

🚀 Features

• Improve Swimlane Behavior @danyeaw (#430)
• In-app notification @amolenaar (#478)
• Improve file load/save dialogs @amolenaar (#469)
• Use a global copy buffer @amolenaar (#466)
• Auto select in tree view @amolenaar (#464)
• State machine namespacing @amolenaar (#461)
• Activity namespacing @amolenaar (#453)
• Ownership for interactions @amolenaar (#447)
• Dependency namespace @amolenaar (#440)
• Show all elements in tree view @amolenaar (#419)

🐛 Bug Fixes

• Improve file load/save dialogs @amolenaar (#469)
• Update diagram when moved @amolenaar (#465)
• Fix copy/paste for Transition @amolenaar (#463)
• Fix PyInstaller Packaging Issues @danyeaw (#424)

🧰 Maintenance

• Fix macos build @amolenaar (#502)
• Update it.po @albanobattistella (#499)
• Update CI build @amolenaar (#495)
• Fix LGTM/CodeQL issues @amolenaar (#484)
• Use msys2-setup GitHub Action for Windows Builds @amolenaar (#475)
• Refactor toolboxes to reduce duplication @danyeaw (#462)
• Fix MSYS2 timeout due to mirror down @danyeaw (#477)
• Fix shell syntax issues and enable shellcheck pre-commit @danyeaw (#454)
• Fix is directory error with importlib resources in Python 3.9 @danyeaw (#449)
• Describe the connect protocol in a chart @amolenaar (#450)
• Models in docs @amolenaar (#448)
• Shorten timeout during build stages @danyeaw (#444)
• Split namespace @amolenaar (#443)
• Move Diagrams component to it's own module @amolenaar (#435)
• Automatically Format Docstrings @danyeaw (#428)
• Cleanup session lifecycle @amolenaar (#431)

Thanks again to @albanobattistella, @amolenaar, and @danyeaw! 🎉