Pro tennis score and statistics tracker.

With only a few inputs you get professional tennis statistics just like on TV!

Features:
* live score broadcast
* share match report
* share data between devices
* multiple new tracking options:
** fix score while tracking
** advanced undo/redo
** insert comments delay and cancel the match
** return winner rally length many more
** flexible "Tracking Depth" configuration
* even more scoring rules options
* a fresh new look
* Wear OS support in 3.1 and above

Known bugs and flaws in 3.0:
* accidental crashes in the tracker
* some of the new tracking options are not reflected in statistics

More features to come:
* detailed doubles tracking
* web-interface for your data
* translation to many languages