lio..
no levanta ordenes vacias V2
tengo en cuenta el buyPrice addProduct
changeProduct con cancel y delete
Merge branch 'changing'

Conflicts:
	Chieti/.pydevproject
	Chieti/chieti/models.py
	Chieti/chieti/views.py
Merge branch 'master' of https://github.com/stefanoantonel/ChietiV2.git

Conflicts:
	Chieti/chieti/models.py
	Chieti/chieti/views.py