Merge pull request #1 from ron064/master

Added round corners to make prettier digits. Fixed timer maintenance. ...
2.2.0

Added Round Corners option thanks to @Ron64 !!
Added credits to Ron64 in the source code
Merge pull request #2 from Jnmattern/pr/1

Pr/1
2.2.1 : Added option to have "regular" digits by user request
2.2.2: Automatic + smooth Round Corners

- Smoothed Round corners animations (goes to "flat" corner at anim
middle, then to target corner)
- Automatic round corners calculations
- Code reindent to 2 spaces/tab
2.2.2: Updated configuration screen with better images
Didn't want to change version :/
Merge pull request #1 from Jnmattern/master

updated to source with latest auto-corners and optional digits