Intial changes to orbital gateway.  Mainly enhancements related to configurability of gateway.  Adding optioal logger, removing hard coded parameters leaving original hard coded values as defaults.  Upping api version to 5.2.
Intial changes to orbital gateway.  Mainly enhancements related to
configurability of gateway.  Adding optioal logger, removing hard coded
parameters leaving original hard coded values as defaults.  Upping api
version to 5.2.

adancygier/active_merchant