Merge commit 'upstream-merge' into stable-0.11

Merge commit 'upstream-merge' into stable-0.11

* commit 'blah': (37 commits)
  Update Changelog and VERSION for 0.11.0-rc1 release
  Move CLOCKLIBS and PTHREADLIBS out of CONFIG_LINUX_USER_ONLY
  Add support for fd=name to tap and socket networking
  Add getfd and closefd monitor commands
  Add a pc-0.11 machine type and make the pc type an alias
  Add monitor_get_fd() command for fetching named fds
  Add SCM_RIGHTS support to unix socket character devices
  Add machine type aliases
  Make tcp_chr_read() use recvmsg()
  tap-win32: Use correct headers.
  fix broken migration
  slirp: Use monotonic clock if available (v2)
  qemu: msix nit: clear msix_entries_nr on error
  HPET fixes for reg writes
  slirp: Fix guestfwd for incoming data
  qemu-thread: use pthread_equal
  signrom.sh: portability fix
  qmu-img: fix qemu-img convert to generate a valid image when the source referenced a backing file
  vmdk: Fix backing file handling
  Add save/restore support to the LSI logic SCSI device model.
  ...

Signed-off-by: Avi Kivity <avi@redhat.com>