solving merging conflicts
Language bug in the header fixed.
Parsing items binaries.
creating viewer layout
working on viewer renderization
DDBNEXT-17 progress
DDBNEXT-17 progress
DDB-NEXT-17 error management and style refinements
DDB-NEXT-17 error management and style refinements
Merge branch 'DDBNEXT-17' of local repository into DDBNEXT-17bis
Merge branch 'DDBNEXT-7' into DDBNEXT-17_2

Conflicts:
	grails-app/views/_mainHeader.gsp
	web-app/js/advanced-search-page.js
	web-app/js/large-cookie.js
Refinements post review.
Merge branch 'DDBNEXT-17bis' into develop

Conflicts:
	grails-app/services/de/ddb/next/ItemService.groovy