Big cleanup removing fake entities...

addon/controllers/entity-factory.js

addon/templates/entity-factory.hbs

app/controllers/entity-factory.js

app/router.js

app/templates/entity-factory.js

...tory/files/__root__/templates/entity-factory/__name__.hbs

blueprints/entity-factory/index.js

blueprints/jdl-importer/index.js

jdl/jhipster_user.jh

mirage/config.js

mirage/scenarios/default.js

mirage/scenarios/tobedeleted.txt

mirage/serializers/application.js

mirage/serializers/tobedeleted.txt

package.json

tests/dummy/app/controllers/entity-factory/toto.js

tests/dummy/app/models/.gitkeep

tests/dummy/app/models/toto.js

tests/dummy/app/router.js

tests/dummy/app/routes/entity-factory/toto.js