APD-48: Provided isInstitution Flag for Tizianos Tasks
Merge branch 'APD-48-hla-tree3' into develop

Conflicts:
	grails-app/services/de/ddb/apd/InstitutionService.groovy
	web-app/js/institutionsApiWrapper.js
	web-app/js/objectTreeWrapper.js
	web-app/js/objectview.js