+ Started work on map fragment
+ Save&restore map position
cleanup
Merge branch 'master' into map
+ Added logi for logcat
+ added altitude support for LocationData
+ POIs are added to the map if they have location
+ MapFragment shows pois and a track between them
+ Added icon for marker
+ Current Location is shown on map. 
+ Travelled track is shows as well (not recorded)
* started work on marker addition
Merge branch 'map'