Deleting of terms on import does not work

The term import params

deleteEntriesOlderThanCurrentImport

and

deleteEntriesModifiedOlderThan

work correctly in the sense, that they do delete entries, that are not present any more in the current import.

Yet if only one term of a termEntry is not present any more in the current import, but other terms of the same entry still are present in the current import, the term that is not present any more in the import still stays in translate5. Yet it makes sense, that it is deleted.

So the Params should be renamed to

deleteTermsOlderThanCurrentImport

deleteTermsModifiedOlderThan

And should accordingly delete not only termEntries, that are not present any more, but also terms.

In addition it must be ensured, that change proposals for deleted terms are deleted as well.