Update Jackson library.
Add TODO message
Create Base class which has implementation for equals, hashCode and toString using reflection.
Added logger conf for product type integration tests.
Refactor exception reporting.
Create io.sphere.sdk.test.SphereTestUtils.
Test create a product text attribute.
Clean up after integration test.
Add date to debug output.
Add tests for LocalizedTextType.
Refactor attribute definition.
Add enum attributes.
Update jackson-databind dependency.
Add LocalizedEnumAttributeDefinition.
Fix Javadoc lint issue.
Attribute definitions contain a specific attribute type.
Add javadoc links.
Add product attribute number
Add product attribute money.
Add product attribute date/time/datetime.