Change log for public releases

Revision 25 (2009-06-20)

• If not running on a Posix system with termios the tool tries to use pySerial - this allows rgm3800.py to run under Windows.
• Faster serial communication.
• Bugfixes to increase resilience to bad/incomplete data.

Revision 19 (2009-03-08)

• Initial support to output tracks in GPX format.
• Support erasing all tracks from logger.

Revision 14 (2008-10-12)

• Fix argument boundary checking for "format" command.

Revision 13 (2008-09-29)

• Fix timestamp problem where PROY003 is answered with LOG002 in case logger has no satellite link yet.
• Improved error handling (show errors, don't deadlock).
• Cache general info (PROY108).
• Don't show exception traceback on communication errors, just a message.
• Fix rad -> deg conversion close to the Equator / Prime Meridian.

Revision 9 (2008-08-17)

• Initial release on Google Code Hosting.