APD-72: Item search navigation
APD-72: Detailview search navigation
APD-72: Detailview search navigation
Merge branch 'APD-72-hla-navigationsearch' into develop

Conflicts:
	grails-app/controllers/de/ddb/apd/DetailviewController.groovy
	grails-app/i18n/messages.properties
	grails-app/views/detailview/detailview.gsp
	web-app/css/detailview.css
	web-app/js/objectDetailWrapper.js