Small js and html improvements to the incomplete uploads section of the upload page.
added german translation
update title text
small text fix
Fixed a JS error and made strings translatable in the actor template.
Replaces the JQuery UI progressbar with the Bootstrap progressbar and safely checks event targets.
CSS and JS cleanup in in the map_download template.
Set up all template strings for translation.  Fixes #617.
Add --remove-deleted option to updatelayers.  Remove layers from GeoNode that no longer exist in GeoServer (incl --skip-unadvertised filter). Log results in stdout and debug logs
Merge branch 'updatelayers_geoserver_sync_deleted_pr' into geoserver_updatelayers_dev