remove newline due to error
Merge remote-tracking branch 'upstream/dirty' into dirty

Conflicts:
	src/librehatti/catalog/models.py
models
Merge remote-tracking branch 'ups/dirty' into dirty
Revert "models"

This reverts commit d5220c4022653c97b808101623e585e969e806fd.
models modified
Tranport bill modified
Improved
Merge remote-tracking branch 'upstream/dirty' into dirty

Conflicts:
	src/librehatti/bills/views.py
Improved
Merge remote-tracking branch 'upstream/dirty' into dirty
extra line removed
some corrections
Merge pull request #41 from arunbishnoi/dirty

Transport Bill
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.