Supplier
Merge pull request #25 from Posnic/customer-category

Customer category
Merge pull request #26 from Posnic/supplier

Supplier
Supplier vs items
Merge pull request #27 from Posnic/supplier

Supplier vs items
Purchase order and Grn
Merge pull request #28 from Posnic/purchase

Purchase order and Grn
modified git ignore file for configuration settings
Merge pull request #29 from Posnic/session_change

modified git ignore file for configuration settings
Update config.php
Update database.php
Branch session setting changed to proper way
Merge pull request #30 from Posnic/session_change

Branch session setting changed to proper way
purchase invoice
Merge branch 'master' of https://github.com/Posnic/Point-of-Sale into purchase-invoice
session chnages
session changes
Merge pull request #31 from Posnic/purchase-invoice

Purchase invoice
Fixing
Fixing