Added tests in preparation for refactoring.
Improved handling/rounding of decimal values.
Small formatting fixes
Merge branch 'feature/hosted-row-refactoring' into develop
Added tests in preparation for refactoring.
Reworked handling of VAT on discounts in web service formatter.
Merge branch 'feature/webservice-row-refactoring' into develop
Refactored all calls to WebPay methods to include a configuration.
Deprecated WebPay methods without configuration. Now throws exception if used.
Merge branch 'feature/default-config-refactoring' into develop