Reactive details panel

js/api.js

js/helpers/metadata.js

js/router.js

js/store/classification.js

js/store/display.js

js/store/elements.js

js/store/elementsv2.js

js/store/image.js

test/store/classification.js

test/store/elements.js

test/store/elementsv2.js

test/store/image.js

vue/DropdownContent.vue

vue/Element/Classifications/Classification.vue

vue/Element/Classifications/Classifications.vue

vue/Element/DetailsPanel.vue

vue/Element/Main.vue

vue/Element/Metadata/Metadata.vue

vue/Element/SourcedTranscriptionWithEntities.vue

vue/Element/TranscriptionsForm.vue