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
Merge remote-tracking branch 'origin/master' into purchase-invoice
Merge pull request #32 from Posnic/purchase-invoice

Purchase invoice
Fixing
Merge pull request #33 from Posnic/purchase-invoice

Fixing
User Fixing
Merge pull request #34 from Posnic/purchase-invoice

User Fixing
test commit