Version 0.49-alpha.
Add group mapping env var to LDAP config, update documentation.
Package updates.
Save isLDAPUser when updating user.
Add LDAP parameters to Admin UI.
LDAP on server_realtime_auth: find roles by mapping LDAP groups.
LDAP on server_realtime_auth: document LDAP config with env vars.
LDAP on server_realtime_auth: handle MS AD as well as other LDAP servers.