Updated compute_security_checksum() to accept extra arguments, such as BGCOLOR
Merge pull request #1 from KristianOellegaard/master

Accept further postfinance arguments
Added AUTHORS and a proper LICENSE file
Fixed a couple of typos
Merge pull request #2 from brutasse/patch-1

Fixed a couple of typos
Fixed return type, bumped version
Merge branch 'master' of github.com:chrisglass/django-shop-postfinance
Added IPN model to log all recieved IPN transactions to the database.
Version bump
Changed some things around to make it easier and more robust to set up
Merge pull request #3 from ojii/master

Had problems using d323f5c029, fixed problems
Bumped version
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Merge pull request #4 from ojii/master

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