Changes in this version:
* Can now delete last shot by doing a long click on the score
* Can now delete entire end by doing a long click on the end total
* Hit counter in statistics now has sorting
* New view filter added: show only last end. If a new end is started, the previous one will disappear from the target after a few seconds.
* Fixed precision panel shot placement inconsistencies
* Fixed problems with target panel aspect ratios other than 1
* Fixed some bugs with view filters