[libvirt] [PATCH 00/16 v4] Implement migration v3 protocol
This is an update to
http://www.redhat.com/archives/libvir-list/2011-April/msg01012.html
In this update
- Bug fixes from previous review
- Rebase ontop of recent changes
- Run tunnelled migration I/O loop in background thread
to allow use of normal qemuMigrationWaitForCompletion
code