refactor to d7_node concept, remove custom querys to d7 database, use...

refactor to d7_node concept, remove custom querys to d7 database, use fieldable entities, field collection migration in progress, rest migrate users, test cross migrations tid <=> nid and translations

config/install/migrate_testhijo.yml

+id: d7_field_collection_revisions:test_hijo
+migration_tags:
+  - not_configured