do not get cart for anonymous users
Merge branch 'develop' of github.com:DBCDK/bibdk_cart into develop

# By Anders-Andersen (1) and Martin Møller (1)
# Via Anders-Andersen (1) and Martin Møller (1)
* 'develop' of github.com:DBCDK/bibdk_cart:
  Version bumped to 7.x-1.2
  feature/858_set_titel