update RELEASE_NOTES and AUTHORS

AUTHORS

@@ -53,3 +53,4 @@ Tom Wambold (tom5760@gmail.com)
 Florian Westphal (fw@strlen.de)
 Josh Pelkey (jpelkey@gatech.edu)
 Dan Broyles (muxman@sbcglobal.net)
+Hajime Tazaki (tazaki@sfc.wide.ad.jp)

RELEASE_NOTES

@@ -108,6 +108,7 @@ many cases referencing the Bugzilla bug number
    - bug 850 - Ipv4GlobalRouting::LookupGlobal bug
    - bug 864 - Invalid return value in UdpSocketImpl::Send and Ipv4RawSocketImpl::Send
    - bug 865 - Ipv4RawSocketImpl::RecvFrom does not return from address all the time.
+   - Bug 859 - Output interface estimation for the source address bound socket in IPv4 Raw socket
 
 Known issues
 ------------