core: "better" default columns in Base_viewRelatedObjectListBase

ID is not something we like to show to users, modification date and
validation state can be better - this assumes that most of the
relation are made to nodes, which typically have a validation state
and not a simulation state.
12 jobs for feat/relation_field_columns in 0 seconds (queued for 3 seconds)
Status Job ID Name Coverage
  External
passed ERP5.CodingStyleTest-TestRunner2

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failed ERP5.UnitTest-TestRunner2

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passed ERP5.CodingStyleTest-TestRunner2

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passed ERP5.CodingStyleTest-TestRunner2

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passed ERP5.CodingStyleTest-TestRunner2

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failed ERP5.UnitTest-TestRunner2

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failed ERP5.UnitTest-TestRunner2

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failed ERP5.UnitTest-Zope2-ForTestRunner2

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failed ERP5.UnitTest-Zope2-ForTestRunner2

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failed ERP5.UnitTest-Zope2-ForTestRunner2

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