Add changes according to Ron's review.

...onApi/Routes/Courseware/StructuralElementsImageUpload.php

resources/vue/components/SearchWithFilter.vue

...es/vue/components/courseware/CoursewareShelfDialogAdd.vue

...vue/components/courseware/CoursewareStructuralElement.vue

resources/vue/components/stock-images/AttributesFieldset.vue

resources/vue/components/stock-images/Chooser.vue

resources/vue/components/stock-images/ChooserDialog.vue

resources/vue/components/stock-images/ChooserSearch.vue

resources/vue/components/stock-images/ColorFilterWidget.vue

resources/vue/components/stock-images/ImagesList.vue

resources/vue/components/stock-images/ImagesListItem.vue

resources/vue/components/stock-images/NavigationWidget.vue

...s/vue/components/stock-images/OrientationFilterWidget.vue

resources/vue/components/stock-images/Page.vue

...urces/vue/components/stock-images/SelectableImageCard.vue

resources/vue/components/stock-images/ThumbnailCard.vue

resources/vue/components/stock-images/UploadBox.vue

resources/vue/components/stock-images/components.js

resources/vue/courseware-index-app.js

resources/vue/store/courseware/courseware.module.js