1. stakeholder.componen & indicators.component & topic.component: Delete methods replaced from simple delete to delete default & related elements (for simple elements the result is the same).
2. topic.component.html: Commented code, to show in modal 3 different buttons according to the delete option we choose.
git-svn-id: https://svn.driver.research-infrastructures.eu/driver/dnet40/modules/uoa-monitor-portal/trunk/monitor_dashboard@58980 d315682c-612b-4755-9ff5-7f18f6832af3