wip
wip BACKLOG-892
filled in project key; added info icon with popover for entity id
whitespace in linkrequest page; no bullets when using columns
Merge branch 'BACKLOG-892' of github.com:OpenConext/OpenConext-selfservice into BACKLOG-892

Conflicts:
	coin-selfservice-war/src/main/webapp/WEB-INF/jsp/app-detail.jsp
	coin-selfservice-war/src/main/webapp/WEB-INF/jsp/requests/arp.jsp