Carport Door Manager - v2020.5

• Fixed build.gradle so Android Studio is able to build the app again
• Gradle and dependency updates
• Added back button to settings screen
• Added button feedback to settings button on main screen
• Fixed version label anchoring so it doesn't move when door status changes

Carport Door Manager - v2020.4

Added version number to main screen

Carport Door Manager - v2020.3

GitHub CI Build and Auto-deployment

- Added GitHub action for build tests
- Added GitHub action for auto-release when pushing to master
- Generate Version.txt which can be used when invoking GitHub hub release
- Fixed README
- Use standard GitHub .gitignore file