Deciding purchase order is suspence type or not on the basis of mode
of payment.
Clean up.
Update forms.py
Merge pull request #88 from sanjeetkaur/dirty

Update forms.py
Merge remote-tracking branch 'upstream/dirty' into dirty
Deciding whether purchase order is of suspence type or not on basis of
parent category.
Merge pull request #86 from jasvir99/dirty

Deciding purchase order is suspence type or not on the basis of mode of payment.
bill forms working
urls edited
Merge remote-tracking branch 'upstream/dirty' into dirty

Conflicts:
	src/librehatti/catalog/admin.py
	src/librehatti/catalog/models.py
Merge branch 'dirty' of https://github.com/aashitadutta/LibreHatti into dirty

Resolving conflicts