Add adhocracy configuration stub section in INSTALLATION.rst
Add adhocracy configuration stub section in INSTALLATION.rst

Propose to create an own buildout-my buildout config instead of using
the default buildout.cfg. This avoids merge conflicts when upgrading
Adhocracy.

phihag/adhocracy,DanielNeugebauer/adhocracy,liqd/adhocracy,alkadis/vcv,alkadis/vcv,phihag/adhocracy,DanielNeugebauer/adhocracy,alkadis/vcv,phihag/adhocracy,phihag/adhocracy,liqd/adhocracy,alkadis/vcv,DanielNeugebauer/adhocracy,phihag/adhocracy,liqd/adhocracy,alkadis/vcv,DanielNeugebauer/adhocracy,DanielNeugebauer/adhocracy,liqd/adhocracy