Fixed group filtering bug
Fixed group filtering bug

To make the LDAP authentication work in our installation with group filtering, we had to set `KEY_LDAP_GROUP_FILTER_GROUP_NAME` to `ldap-group-filter-group-name`.
GhassenRjab/wekan,GhassenRjab/wekan,wekan/wekan,wekan/wekan,wekan/wekan,GhassenRjab/wekan,wekan/wekan,wekan/wekan