added update operation in ldap_entry provider
show message in case of error instead of the whole operation_result struct
ldap_entry provider: fixed bugs in ldap_connect
ldap_entry provider: more precise errors
ldap_entry provider: fixed bugs in update operation
ldap_entry provider: using ldapmodify (net/ldap not totally functionnal for modifications)
ldap_entry provider: preventing dn from being deleted
version 0.1.0 => 0.1.1