Transport shifted from bills to catalog
merge
vehicle
checking indentation
Models created for taxes applied and bill, linking done from save button to generate bill, error solved due to field name change
Merge pull request #134 from aseemmittal/dirty

models created, linking done, error while redirecting solved
ignoring .swp files
url corrected for search
Merge pull request #135 from saloni10/dirty

URL corrected for search in index.html
Merge remote-tracking branch 'upstream/dirty' into dirty

Conflicts:
	src/librehatti/catalog/models.py
Merge pull request #127 from GunpreetAhuja/dirty

Transport and vehicle
adds dependent fields in PurchasedItem
Merge pull request #137 from kamalpreetgrewal/dirty

adds dependent fields in PurchasedItem
enhances the form fields of PurchasedItem
Merge pull request #139 from kamalpreetgrewal/dirty

enhances the form fields of PurchasedItem