test_successful_purchase passes
test_invalid_card works
Invalid emails properly detected
test unsuccessful purchase works
Soft descriptor test works
authorize and capture works
Authorize and capture partial works
test failed capture works
refund purchase works
refund partial purchase works
storing a card works
Voids now work.
Remove unit tests for Balanced gateway.

Our API is quick enough that the remote tests work just fine.
Bump version to 2.0.

But note that we use 1.1 of the API
Do errors properly
implement first unit test
Second unit test working
third unit test done
Unsuccessful purchase unit test done.
Appears on statement unit test done.