Printing layout first version finished.
General layout fixed (footer, item details view).
Merge branch 'DDB-NEXT-68-print_layout' into develop

Conflicts:
	grails-app/conf/ApplicationResources.groovy
	grails-app/views/_mainHeader.gsp
	grails-app/views/error/500_development.gsp
	grails-app/views/error/500_production.gsp
	grails-app/views/error/notfound.gsp
	grails-app/views/item/_hierarchy.gsp
	web-app/css/print.css