0) Ensure 'changes' file is up to date.   
   Regenerate capabilties. (done by 'make doc')
   Refresh public web version.
1) Bump version in configure.ac.   Commit that.
2) Go to empty directory.  Check out tree.
3) 'make release'
4) Visit https://sourceforge.net/project/admin/editpackages.php?group_id=58972
   to make new releases public.
5) Send announcemnts to gpsbabel-announce, gpsbabel-misc, gpsbabel-code,
   freshmeat, geocaching forums, various yahoo groups (which?)
