setuptools packaged
fixed dependency
updateclient: wrong api endpoint
updateclient actually uses the clients endpoint, despite what the doc say (https://www.paymill.com/en-gb/documentation-3/reference/api-reference/index.html#update-client) but uses the PUT method
getcarddetails was broken, too
Update to version 2 of Paymill API
Change backend to use Requests instead of libcurl
Remove json module dependency
merged kliment's fork using requests
Merge pull request #1 from cruncher/master

Create a package installable via setuptools