Some building blocsk for error handling
Deleted debuging test failure
First stab at an error interface
Add a few more tests and some documentation to error uses
Add FieldErrorList type
Merge pull request #7 from lionelbarrow/field_specific_errors

Field specific errors
Add AddOns
Add Discounts
Update TESTING.md for new discount and addon tests
Added sub merchant accounts and service fee
Prune addresses if extended address is present.
version bump
Merge branch 'release/0.2.0'
Merge branch 'release/0.2.0' into develop
Fixed xml tags to exclude empty service fee amount
Added test for sub merchant transaction
Version bump
Merge branch 'hotfix/0.2.1' - Fixes for Service fee amounts
Merge branch 'hotfix/0.2.1' into develop
Merge pull request #9 from BakedSoftware/master

Added support for Marketplace