Inital commit
Added class file Track.java that represents the track readin.

Signed-off-by: Andreas Wassmer <menkalinan56@gmail.com>
Added class AppController.

Signed-off-by: Andreas Wassmer <menkalinan56@gmail.com>
Renamed class ReadGPXFile --> GPXFileReader.

Signed-off-by: Andreas Wassmer <menkalinan56@gmail.com>
Can now calculate length of track.

Signed-off-by: Andreas Wassmer <menkalinan56@gmail.com>
Added method calculateDistance to class Track.
Added simple parsing of given timestamp into date and time strings.
Added better timestamp parsing.

Signed-off-by: Andreas Wassmer <menkalinan56@gmail.com>