Mountain trip logger

Invalid date

Version 10.7 (2021/12/9)
-Fix bug.

Version 10.6 (2021/10/17)
-You can change name and description of the current tracking data.
-Bug fix and improvements.

Version 10.5 (2021/7/12)
-Adapted to Google Play's requirement which start at the second half of 2021. (targetAPI level30)
-Fix bugs