LPS-43869 Fixed missing Selection Break field and test cases.
LPS-43869 Add utilities methods to DDMStructure: isFieldTransient and getFieldsMap with includeTransientFields flag
LPS-43869 DDM Separator field should have some of the default properties such as repeatable. This is needed to keep the backward compatibility to 6.1
LPS-43869 Update ftl templates
LPS-43869 Update JournalCoverter and DDMXSD rendering to account separator as a repeatable element
LPS-43869 SF
LPS-43869 Regenerate
LPS-43869 Fix small issue