Fixed a test failure in our build

Change-Id: I30b8bdf11ebbfa7eabb2bdbb530899bfd2688f6f
Added the client credit card processing
Fixed a compile error in the credit card processing
Really fixed the error in the credit card processing
Ok, now the error is gone #fingersCrossed
Stupid test case fails, fixing that
Second try...
Arg.... This is getting annoying
I hate you JAVA!
Implemented the billing side
More work on the billing stuff
Test cases for the billing
Fixed yet-another-compile error in the billing