Merge pull request #3167 from ProjectMirador/stateSelectors

__tests__/src/actions/window.test.js

__tests__/src/components/WorkspaceMosaic.test.js

__tests__/src/lib/MiradorViewer.test.js

__tests__/src/sagas/app.test.js

__tests__/src/selectors/getters.test.js

__tests__/src/selectors/windows.test.js

__tests__/src/selectors/workspace.test.js

src/components/SidebarIndexThumbnail.js

src/components/WorkspaceMosaic.js

src/config/settings.js

src/containers/AccessTokenSender.js

src/containers/AnnotationSettings.js

src/containers/AppProviders.js

src/containers/AuthenticationSender.js

src/containers/CanvasAnnotations.js

src/containers/ChangeThemeDialog.js

src/containers/ErrorContent.js

src/containers/ErrorDialog.js

src/containers/GalleryViewThumbnail.js

src/containers/MinimalWindow.js