Update Android API and make adoptations for new API.
Added GPS access agreement if App configured to use Background mode.
Migrate to SDK version 28.
Fix track rendering after app start and track clear.
Append current date to the file name to avoid rewrites on GPX save.
Add binaries folders to .gitignore
Create Documents folder if not exist.
Fix localization.
Fix Android 9 compatibility.
Update UI.
Fix map type selection when change device orientation
Added saving of the way points to together with track file to GPX
Added distance correction config, count it by dividing 1000meters to distance from program
Added google maps to software (can be switch off in preferences
Ignore untracked files
Migration to Android Studio (Thank's to ZVital <zvital@mistake.by>)