Adds architecture layers

Indeed, wanted to check if is works. Thanks, for checking. I'll correct it,
to the community git repo.

On Tue, Dec 16, 2014 at 12:02 PM, Kyle Robbertze <notifications@github.com>
wrote:
>
> In src/documentation/development/architecture.md
> <https://github.com/Progether/JAdventure/pull/171#discussion-diff-21890487>
> :
>
> > @@ -0,0 +1,23 @@
> > +# Architecture
> > +
> > +## The Layers
> > +
> > +**Warning** [2014.12.16] Currently not there.
> > +
> > +There are three [layers](http://en.wikipedia.org/wiki/Multitier_architecture):
> > +
> > +- User Interface Layer (presentation)
> > +- Game Engine Layer (logic layer)
> > +- Persistence Layer (data layer)
> > +
> > +There is also an diagram [layer architecture](https://raw.githubusercontent.com/verhagen/JAdventure/master/src/site/resources/images/diagrams/overview_layer_architecture.png)
>
> This link is linking to your repos diagram and not the progether one once
> this is merged
>
> —
> Reply to this email directly or view it on GitHub
> <https://github.com/Progether/JAdventure/pull/171/files#r21890487>.
>