Merge branch 'search-multiple' into 'develop'

client/src/app/instance/instance-routing.module.ts

client/src/app/instance/instance.reducer.ts

...-multiple/components/datasets/dataset-list.component.html

...ch-multiple/components/datasets/dataset-list.component.ts

...ple/components/datasets/datasets-by-family.component.html

...ple/components/datasets/datasets-by-family.component.scss

...tiple/components/datasets/datasets-by-family.component.ts

...app/instance/search-multiple/components/datasets/index.ts

client/src/app/instance/search-multiple/components/index.ts

...-multiple/components/progress-bar-multiple.component.html

...-multiple/components/progress-bar-multiple.component.scss

...ch-multiple/components/progress-bar-multiple.component.ts

...c/app/instance/search-multiple/components/result/index.ts

...search-multiple/components/result/overview.component.html

...e/search-multiple/components/result/overview.component.ts

...earch-multiple/components/summary-multiple.component.html

...earch-multiple/components/summary-multiple.component.scss

.../search-multiple/components/summary-multiple.component.ts

...multiple/containers/abstract-search-multiple.component.ts

...stance/search-multiple/containers/datasets.component.html