Merge branch '272-improve-new-layout' into 'develop'

...et/admin/webhook/webhook-list/webhook-list.component.html

...rket/admin/webhook/webhook-list/webhook-list.component.ts

...ppinstance/appinstancelist/appinstancelist.component.html

.../appinstance/appinstancelist/appinstancelist.component.ts

src/app/service/dashboard.service.ts

...app/shared/admin-dashboard/admin-dashboard.component.html

.../shared/admin-dashboard/admin-dashboard.component.spec.ts

src/app/shared/admin-dashboard/admin-dashboard.component.ts

src/app/shared/shared.module.ts