Log Message:
Update awstats to 6.3.

Changes:

New features/improvements:
- Added the geoip_isp_maxmind and geoip_org_maxmind plugin.
- Details firefox versions.

Fixes:
- The geoip_city_maxmind plugin was sometimes bind and towns with
  space in names are reported correctly.
- Removed an unknown security hole.
- Removed an other unknown security hole (found by iDEFENSE).
- Restart of apache works correctly on debian.

Other/Documentation:
- Updated documentation
- Updated language files