re #9846 Fixed login and change team name bug
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 certain template looks and controls.
Added signup and users table in database. Passwords are hashed. Added view for changing users roles.
security fix for all endpoints. Added view for Licenses and html template on "/" with information about server endpoints.
Added views for LD logs and forms for connecting body devices with licenses.
re #9708 updated requirements. Added logout and template versions for host users.