fix order of arguments to metadata_links

see boundlessgeo/gsconfig#53
Fix layer lookup (specify service=None for local layers)
Added the --skip-geonode-registered option in updatelayers.
Don't cascade delete from geoserver for remote layers.  Fixes #1619, #1620.
Move the Register link inside of a navbar list.  Remove unneeded </ul> tag.
Add a the Leaflet.Fullscreen plugin as a default with Leaflet preview on layer_detail view
made some strings translatable
Merge pull request #1624 from menegon/translations

Made search strings translatable.
Other strings marked as  translatable
Merge pull request #1625 from menegon/translations

Other strings marked as  translatable
Use Javascript to detect plugin presence
Modify Links model to generate GetCapabilities links for WMS, WFS, WCS services

Update template full_metadata.xml for ISO XML to include these links
Restored 'OWS' link, but with added params for GetCapabilities response
fixed permission check for publishing wms
make flake8 happy except long lines
added license_help_text
document type (subtype) search
added doc file types
added archive facet
Merge pull request #1637 from ischneider/flake8-pavement

make flake8 happy except long lines