ArticleView put/get complete.
GetSingleResult throw DoctrineNoResultException if can not find a record. This is also cause to testings fails.
Merge branch 'master' of github.com:okulbilisim/ojs

* 'master' of github.com:okulbilisim/ojs:
  translations
  common translations moved to sitebundle
  dunno what I've changed
  Ui developer docs updated