c535f7d bump version to 1.2.11.19
Ticket 571 - Need attribute syntax functions from master
Ticket 571 - server does not accept 0 length LDAP Control sequence
Ticket 590 - ns-slapd segfaults while trying to delete a tombstone entry
Ticket 518 - dse.ldif is 0 length after server kill or machine kill
Ticket #579 - Error messages encountered when using POSIX winsync
Ticket #576 - DNA: use event queue for config update only at the start up
Ticket 367 - Invalid chaining config triggers a disk full error and shutdown
Ticket 570 - DS returns error 20 when replacing values of a multi-valued attribute (only when replication is enabled)
Bug 906005 - Valgrind reports memleak in modify_update_last_modified_attr
Ticket #572 - PamConfig schema not updated during upgrade