• (master) fixed setting acl-default without named users or named groups
• (master) fixed master-follower synchronization after setting storage class
• (cs) changed header size from 5k to 8k (due to 4k-sector hard disks)
• (all) silenced message about using deprecated parameter 'oom_adj'
• (mount) fixed FreeBSD delayed release mechanism
• (mount) added rwlock for chunks