Refactor listing

opentech/static_src/src/app/src/components/GroupedListing.js

opentech/static_src/src/app/src/components/Listing/index.js

opentech/static_src/src/app/src/components/NotesPanel.js

...tech/static_src/src/app/src/containers/ByStatusListing.js

...h/static_src/src/app/src/containers/DisplayPanel/index.js

opentech/static_src/src/app/src/containers/Note.js

opentech/static_src/src/app/src/containers/NoteListing.js

opentech/static_src/src/app/src/redux/selectors/notes.js

...ech/static_src/src/app/src/redux/selectors/submissions.js