LocOf GPS Tracker

Invalid date

- Fixed a reported crash on Android 4.x

- Several Material Design layout-fixes for older phones (Android < 4.0)
- Added "Download track" (as KML, GPX) for Premium users
- Removed buttons that were confusing users
- Lots and lots of internal improvements

+ More to come

- Please report bugs ( if any ) ( I do not own enough phones to test all android versions )