tabled version 0.5.1 released

Home: https://hail.wiki.kernel.org/
Git: git://git.kernel.org/pub/scm/daemon/distsrv/tabled.git
Download: http://www.kernel.org/pub/software/network/distsrv/tabled/

Version 0.5.1 release notes (NEWS):

- Major metadata replication rewrite
- Move libhttpstor to libhail
- Use 64k network buffers with chunkd transfers
- Logging cleanups
- bug fixes

Note that underlying chunkd disk format changed, so volumes must be 
upgraded (manually).