The TwoOStwo and Willows page seem to have disappeared completely,
and also some of the other links were not pointing to the right
locations anymore.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Message-Id: <1443173916-8895-1-git-send-email-thuth@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>