Software Público Brasileiro

This will many further improvements to the products, such as:
- Interaction with other plugins such as suppliers, stock and
currencies. The inteface can change in such a way that if done
usings hotspots would hurt usability and coherence.
- More autonomy to develop and integrate other features
(in the next months we will integrate batch edition and stock,
currencies might come next)
- More declouping from core and other components