[merge] documentation on building/testing/packaging on ec2

[Ian Clatworthy]

Martin Pool wrote:
> 2009/2/20 John Arbash Meinel <john at arbash-meinel.com>:
>> Martin Pool wrote:

> It may be better not to worry about shutting the machine down and just
> to leave it running all the time.  That would cost about $90/month
> which is comparable to the cost of Kerguelen and not so much that it's
> worth spending a lot of developer time to reduce it.  Then for most of
> the time, people would just be able to connect in using rdesktop.  We
> may still need to restart it if the physical machine that it's on
> fails but that should be rare, but people wouldn't need to create
> accounts unless they wanted to do this.

Having it always going sounds fine to me. We can be running the
test suite and/or usertest after the tip of bzr.dev changes, say.

Ian C.