+New with version 17
+===================
+The following features were added since version 16:
+ - Colouring the track points according to various criteria (such as altitude,
+ speed, segment, file) in both the regular map view and the image export
+ - Marking points for deletion according to their date
+ - Select the current segment
+ - Adding an altitude tolerance to the climb and descent calculations
+ - Sorting waypoints by name or by timestamp
+
+New with version 16
+===================
+The following features were added since version 15:
+ - Extend povray output using terrain and/or map image
+ - Extend java3d output using terrain and/or map image
+ - Weather forecasts
+ - Splitting a track into segments based on distance or time
+ - Sewing track segments together
+ - Function to download and save SRTM tiles
+
+New with version 15
+===================
+The following features were added since version 14:
+ - Extend povray output using map image on base plane
+ - Export an image of the map and track at a selected zoom level
+ - Estimation of hiking times and learning of parameter values
+ - Allow altitude / speed profile to show any arbitrary field
+ - Accept files dragged and dropped onto the GpsPrune window
+ - Take account of timezone if present in track timestamps
+ - Allow timestamp exports in KML using gx extensions
+ - GPSBabel filters
+ - Improved wikipedia name lookup
+ - Allow loading of speeds and vertical speeds from text files
+