Custom edges in algortihms; proper formatting of arrow messages in task list

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

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

src/app/config.ts

...pp/dialogs/launch-analysis/launch-analysis.component.html

src/app/dialogs/launch-analysis/launch-analysis.component.ts

src/app/services/analysis/analysis.service.ts

src/index.html