remove field settings feature
added feature for export of user mails
Merge branch 'develop' of github.com:DBCDK/bibdk_frontend into develop
Merge branch 'develop' into feature/80-export_refworks_endnote

# By Martin Møller (5) and JrgenGNielsen (2)
# Via Martin Møller (2) and JrgenGNielsen (1)
* develop:
  Version bumped to 7.x-0.17
  Features updated: field_settings & custom_search_feature
  Usersettings feature added
  added feature for export of user mails
  update feature export of custom search pages
  bibdkl_behaviour variable removed
  bibdk_behaviour variable_set() url added
us908: context relevant html title on pages
Merge branch 'feature/80-export_refworks_endnote' into develop
Updated custom search features.
Added facet feature.
Tagging version 7.x-0.18.
Merge branch 'release/7.x-0.18'