Deleted a duplicated test
Refactored HostedXmlBuilder and deleted a duplicate of a test
Added test testXmlWithIndividualCustomer
Renamed class ConfigurationProviderTestData
Reordered methods in class CustomerIdentity
Changed phone number type to String
Inserted whitespaces after if when missing
Edited readme
Cut down fat in some tests
Merge branch 'feature/change-phone-number-to-string' into develop
Mostly corrected indentation
Changed method name of getSecretWord
Added some curly braces
Change vat in integration tests of DE and NL
Mostly worked with indentation
Merge branch 'feature/refactor-tests' into develop
Changed birthdate to String
Formatted class IdentityValidator
Reordered if clauses in class IdentityValidator
Formatted class WebServiceOrderValidator