The installation and configuration documentation is now part of the source repository.
Please refer to the README and explore the links.

The reference manuals of the underlying standalone modules are also valuable sources of information:

OID registry

The geOrchestra project has been assigned an Object Identifier (OID): It is particularly useful to manage custom LDAP objects specific to geOrchestra. Below this root OID, the geOrchestra community maintains its own OID registry.