Introduce a temporary Views vendor to integrate core modules into core.

lib/Views/comment/Plugin/views/field/NcsLastUpdated.php

lib/Views/comment/Plugin/views/field/NodeComment.php

lib/Views/comment/Plugin/views/field/NodeLink.php

lib/Views/comment/Plugin/views/field/NodeNewComments.php

lib/Views/comment/Plugin/views/field/Username.php

lib/Views/comment/Plugin/views/filter/NcsLastUpdated.php

lib/Views/comment/Plugin/views/filter/NodeComment.php

lib/Views/comment/Plugin/views/filter/UserUid.php

lib/Views/comment/Plugin/views/row/Rss.php

lib/Views/comment/Plugin/views/row/View.php

lib/Views/comment/Plugin/views/sort/NcsLastCommentName.php

lib/Views/comment/Plugin/views/sort/NcsLastUpdated.php

lib/Views/comment/Plugin/views/sort/Thread.php

lib/Views/contact/Plugin/views/field/ContactLink.php

lib/Views/field/Plugin/views/argument/FieldList.php

lib/Views/field/Plugin/views/argument/ListString.php

lib/Views/field/Plugin/views/field/Field.php

lib/Views/field/Plugin/views/filter/FieldList.php

lib/Views/field/Plugin/views/relationship/EntityReverse.php

lib/Views/filter/Plugin/views/field/FormatName.php