[AWS] More extensive logging facilities

[Emmanuel Briot]

> It would be very nice to be able to send default AWS logdata to, for
> example, syslog or to a custom trace stream that writes to a DB or to
> something else. Heck, for very busy sites, it would be nice to be able
> to rotate logfiles on size instead of time/date, and a custom traces
> stream would be able to do just that.


Look at GNATCOLL.Traces, which does that (syslog and files, you could easily add
a database if you want)