use docker for development

see [README](https://github.com/bitzesty/content-planner/blob/ab7222bdc1aa15acef38abd829a5dc543bae3287/README.md#development-via-vagrant-and-docker)
Is it not possible to chain docker images so the mysql looks like local on
the app instance with port forward?
On 21 Jul 2014 01:42, "Mario Andrés" <notifications@github.com> wrote:

> In config/database.yml:
>
> > @@ -23,3 +24,4 @@ test:
> >    pool: 5
> >    username: content_planner
> >    password: content_planner
> > +  host: db
>
> I don't think the vagrant setup will recognise db as the DB host [image:
> :-1:]
>
> —
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> <https://github.com/bitzesty/content-planner/pull/1/files#r15153063>.
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