DDBNEXT-823: new layout for the detail view page, 
new sprite for icons added
DDB-NEXT-823: rendered metadata file as plain text
DDB-NEXT-783: fix for mobile view navigation
Merge remote-tracking branch 'origin/DDB-NEXT-823' into develop

Conflicts:
	grails-app/i18n/messages.properties
	grails-app/i18n/messages_de.properties