Merge remote-tracking branch 'remotes/thibault/tags/samuel-thibault' into staging

Merge remote-tracking branch 'remotes/thibault/tags/samuel-thibault' into staging

slirp: Adding IPv6 support to Qemu -net user mode

# gpg: Signature made Tue 15 Mar 2016 16:06:03 GMT using RSA key ID FB6B2F1D
# gpg: Good signature from "Samuel Thibault <samuel.thibault@gnu.org>"
# gpg:                 aka "Samuel Thibault <sthibault@debian.org>"
# gpg:                 aka "Samuel Thibault <samuel.thibault@inria.fr>"
# gpg:                 aka "Samuel Thibault <samuel.thibault@labri.fr>"
# gpg:                 aka "Samuel Thibault <samuel.thibault@ens-lyon.org>"
# gpg: WARNING: This key is not certified with sufficiently trusted signatures!
# gpg:          It is not certain that the signature belongs to the owner.
# Primary key fingerprint: 900C B024 B679 31D4 0F82  304B D017 8C76 7D06 9EE6
#      Subkey fingerprint: F632 74CD C630 0873 CB3D  29D9 E3E5 1CE8 FB6B 2F1D

* remotes/thibault/tags/samuel-thibault:
  slirp: Add IPv6 support to the TFTP code
  qapi-schema, qemu-options & slirp: Adding Qemu options for IPv6 addresses
  slirp: Adding IPv6 address for DNS relay
  slirp: Handle IPv6 in TCP functions
  slirp: Reindent after refactoring
  slirp: Generalizing and neutralizing various TCP functions before adding IPv6 stuff
  slirp: Factorizing tcpiphdr structure with an union
  slirp: Adding IPv6 UDP support
  slirp: Adding ICMPv6 error sending
  slirp: Fix ICMP error sending
  slirp: Adding IPv6, ICMPv6 Echo and NDP autoconfiguration

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>