re #9846 Changed keyman devices, body devices views. Added Head devices view. Changed filtering of logs, ldlogs, body devices, head devices and keyman devices. Changed HTML tables style and few labels.
Changed looks of tables with simple css. Added inventory number and comment to Lauterbach devices. Changed connection between lauterbach devices and license.
security fix for all endpoints. Added view for Licenses and html template on "/" with information about server endpoints.