Transport shifted from bills to catalog
merge
vehicle
checking indentation
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
Order filtered with PurchaseOrder
adds dependent fields in PurchasedItem
Merge pull request #137 from kamalpreetgrewal/dirty

adds dependent fields in PurchasedItem
Merge remote-tracking branch 'upstream/dirty' into dirty
enhances the form fields of PurchasedItem
Merge pull request #139 from kamalpreetgrewal/dirty

enhances the form fields of PurchasedItem
Operational error removed.
Merge pull request #141 from jasvir99/dirty

Operational error removed.
simplejson added in requirement list.
Merge pull request #138 from saloni10/dirty

Order Filtered with Purchase order in Search