cosas que faltaban acomodar
modificacion interfaces y gestor pasajero
Merge branch 'master' of https://github.com/marinaludi/disenyo

Conflicts:
	La_ribera_manager/db/gestordb.py
	La_ribera_manager/db/pipeline.py
	La_ribera_manager/db/settings.py
	La_ribera_manager/objetos/dtopasajero.pyc
	La_ribera_manager/objetos/pasajero.py