Moved default apps from ui.apps to plugins.entry_points, created a default app...

docs/howto/plugins/normalizers.md

docs/howto/plugins/parsers.md

docs/howto/plugins/schema_packages.md

gui/src/components/UserdataPage.js

gui/src/components/UserdataPage.spec.js

gui/src/components/dataset/DatasetPage.js

gui/src/components/editQuantity/QueryEditQuantity.js

gui/src/components/entry/properties/SampleHistoryCard.js

gui/src/components/nav/MenuBar.js

gui/src/components/nav/Routes.js

gui/src/components/search/Query.spec.js

gui/src/components/search/SearchBar.spec.js

gui/src/components/search/SearchPage.spec.js

gui/src/components/search/conftest.spec.js

gui/src/components/search/input/InputMetainfo.spec.js

gui/src/components/uploads/SectionSelectDialog.js

gui/src/defaultApp.js

gui/src/utils.js

gui/tests/env.js

nomad/config/defaults.yaml