[generarPedido] ingreso de cantidades en UI
agregaron comentarios a los xhtml:
- pedido automatico
- modificar stock
Merge branch 'develop' of
https://github.com/jotaemepereira/PIS-GR4-2014.git into develop

Conflicts:
	sources/Prototipos/Java/DUSA/WebContent/stock/pedidoAutomatico.xhtml
[modificarArticulo] Control de input, ingreso de stock negativo
[modificarPrecios] validaciones
[NuevaVenta] Arreglos de detalles
Merge branch 'develop' of github.com:jotaemepereira/PIS-GR4-2014 into develop

Conflicts:
	sources/Prototipos/Java/DUSA/WebContent/stock/modificarPrecios.xhtml
Merge branch 'develop' of github.com:jotaemepereira/PIS-GR4-2014 into develop
Merge branch 'develop' into verificacion