Merge branch 'LDAP_changes' into 'master'

.env_dist

.gitlab-ci.yml

ldap_config.json

ldap_credentials_dist.json

notes/hist_ldap.md

package-lock.json

package.json

src/adminview/admin_router.ts

src/app.ts

src/ldap/export/group.ts

src/ldap/export/user.ts

src/ldap/internal/basics.ts

src/ldap/internal/config.ts

src/ldap/internal/tools.ts

src/ldap/test.js

src/ldap/test.ts