First commit for Pensio Payment Gateway
Pensio: Added ecommerce urls to gateway
Pensio: Added production_ips to Notification
Pensio: added some unit tests
added http basic auth to the connection class
http basic auth refactored in Connection class
Pensio: Added Gateway methods for Pensio
Pensio: Added test data
Pensio: added authorize method to pensio
Pensio: moved around on gateway and helper
Added Bogus::Notification#acknowledge (returns true).
Merge branch 'master' of github.com:Billetto/active_merchant into billetto
Revert "Added Bogus::Notification#acknowledge (returns true)."

This reverts commit fb5916589e21a36af8fe62f3f339f9ecd4cf1500.
Pensio: more Helper tests
Pensio: Helper tests are running
Pensio: more helper tests that run
Pensio: added helper tests
Pensio: added remote pensio test, not working
Pensio: Gateway test
Merge branch 'master' of github.com:Billetto/active_merchant