Merge branch 'master' of gitlab.lrz.de:netex/frontend

src/app/app.module.ts

...p/components/analysis-panel/analysis-panel.component.html

...app/components/analysis-panel/analysis-panel.component.ts

...components/download-button/download-button.component.html

...components/download-button/download-button.component.scss

...ponents/download-button/download-button.component.spec.ts

...p/components/download-button/download-button.component.ts

...p/components/network-legend/network-legend.component.html

...app/components/network-legend/network-legend.component.ts

src/app/components/task-list/task-list.component.html

src/app/components/task-list/task-list.component.scss

src/app/components/task-list/task-list.component.ts

src/app/config.ts

src/app/pages/explorer-page/explorer-page.component.html

src/app/pages/explorer-page/explorer-page.component.ts

...app/services/netex-controller/netex-controller.service.ts

src/app/utils.ts

src/stylesheets/bulma.scss

src/stylesheets/variables.scss