Sintel

This release includes mostly bug fixes:

• about menu now actually works
• app menu on linux shows up
• menu bar on linux is displayed too!
• the application behaves a bit better in full-screen mode on Linux and macOS
• doc updates

Not so initial release

0.2.0

Bump version to 0.2.0

Initial release

0.1.0

Rustfmt and remove debug output