real life testing

Update GL-X3000 gpx.tgz

bugfix: .www/gps/index.php (line 158) if no subdirectory exists

real life testing

small improvements

gpxlogger-cron.sh: add track timeout parameter to gpxlogger command line
gpx-alert.sh: sync system time with gps once

v0.1b

small improvements

v0.1

initial incl. scripts directory