update koha to 3.23.00+201605200919~patched. small fix in biblio validation
update koha to 3.23.00+201605200919~patched. small fix in biblio validation

digibib/koha-salt-docker,digibib/koha-salt-docker,digibib/koha-salt-docker,digibib/koha-docker,digibib/koha-salt-docker,digibib/koha-docker,digibib/koha-docker,digibib/koha-salt-docker,digibib/koha-docker,digibib/koha-docker,digibib/koha-docker