Updated developer documentation available for review

[Christian Hergert]

On 01/18/2017 06:44 AM, Alexander Larsson wrote:
>> I noticed a couple of important things that are missing from the
>> docs, by the way. The first is documentation on using Flatpak as a
>> development environment. This could mention Builder but should
>> probably have command line instructions too.
>
> Anyone wanna write this?

I'm punting on this just a bit until 3.24 (or at least RCs) because our
Flatpak story will be so much more improved. But my goal is that
building with (and running from) Flatpak is our "recommended strategy"
by 3.24.

-- Christian