Migration Guide from 3.0.0 to 4.0.0

This guide shows how to migrate from CSW Version 3.0.0 to CSW Version 4.0.0. From the release notes, the following are the important changes from 3.0.0:

• Added JDefaultComponentHandlers and DefaultComponentHandlers - default component handlers to create assembly or hcd in both scala and java. Details on how to use these handlers are here

• Removed allTags and allTagNames method from Coords and JCoords