Authenticate the user before saving it
Update to Payum 0.8
Merge pull request #1335 from winzou/fix/user

[Core] Authenticate the user before saving it
Merge pull request #1336 from winzou/update/pay

Update to Payum 0.8
Authenticate user the right way

Fix #1335
Add Cancelled payment state translation
Merge pull request #1341 from winzou/fix/paymentstate

[Payment] Add Cancelled payment state translation
Merge pull request #1340 from winzou/fix/authentication

[Core] Authenticate user the right way