Changes in 1.6:
* Support of Full HD devices
* Support transparent map background
* Show downloaded maps and facilitate downloading missing maps directly from the map view
* New world basemap with major roads, railroads, and major areal features like forests
* Map magnifier feature (long click on zoom button) - Useful both for tile and vector maps
* Define custom online tile sources
* Support of time conditional speed limits (Netherlands)
* Faster search address input
* Bug fixes..