configure logger
[ddbnext-14] add fallback for internatilzation

  if it can not find the properties key in message files, then
  it uses fields'name as fallback.
Merge branch 'bugfix/ddbnext-14' into develop

Conflicts:
	grails-app/controllers/de/ddb/next/ItemController.groovy
	grails-app/services/de/ddb/next/ItemService.groovy
	grails-app/views/item/_origin.gsp