Comment 4 for bug 1240049

the last Version from 2013-12-17 on http://christophe.varoqui.free.fr/ is multipath-tools-0.5.0

Changes :
* scsi3 persistent reservations on multipaths
* systemd integration
     ^^^^^^^^^^^^^^^
* better udev integration (get device events and ids from udev)
* kpartx support for non-512b blocksize disks
* multipathd maintenance of important kernel tunable like oom_score_adj, dev_loss_tmo and fast_io_fail
* followover failback mode
* handle offline paths and quiesced rports
* more synthetic and informative logs
* better threading and performance
* tons of bugfixes and stability improvements