Log Message:
Update to 1.4.1.  (Read waypoints ok on netbsd-5/i386 from Garmin
etrex vista HCx.)

Summary of Changes:
(details at http://www.gpsbabel.org/news/20100620.html)

Many new formats.

New Features

    * KML writer now sets the extents of the time sliders
      automatically for Google Earth 5.0, can now generate gx:Track
      for Google Earth 5.2.
    * Improved handling of from Garmin extensions in GPX including
      ambient temperature, depth, heartrate, and cadence.
    * Reworked Garmin transparency device matching to work with more
      devices such as Nuvi 500 and Dakota
    * Add 'erase_only' option to dg-100.
    * GDB module now handles Garmin Basecamp files, too.
    * Try to preserve Ozi icon data in waypoints.
    * Holux GR245 waypoint now supported.
    * GUI detects host OS serial ports.
    * Add HDOP and VDOP to VPL 900.
    * Added track segment support for many formats, including GPX,
      delbin, and Garmin protocol.
    * Added track->tracksegment conversion filter option to track
      filter.
    * Convert tracks to courses on Garmin fitness upload.

Major Fixes

    * Fix memory corruption in gbfile when line sizes were a multiple
      of internal buffer sizes.
    * Globalsat: flush receive on startup to make BT-335 more
      reliable.
    * Add Mega event icon, Whereigo cache type to GPX and KML.
    * Tweak Earth 5's realtime KML to include end of time window.
    * Several improvements to Garmin GPI reader.
    * Read and write fix information in delgpl format.
    * Garmin Venture HC and Legend H now works better on Mac and
      Linux. (especially Japanese models.)
    * Several improvements for OS/X Snow Leopard.
    * Alllow character set overwrite when sending to USB Garmins.
    * When writing Garmin routes, don't duplicate waypoints for via
      points.