ONOS-639 SDN-IP tutorial script for IPv6

IPv6 netowrk is advertised.
IPv6 address is used for BGP peering.
Still using IPv4 address for ONOS peering.
*.json files are updated correspondingly.

Change-Id: I8fdac12d2d25b840dcadfb261667a9f98eb9f6be
diff --git a/tools/tutorials/sdnip/configs-ipv6/quagga-sdn.conf b/tools/tutorials/sdnip/configs-ipv6/quagga-sdn.conf
new file mode 100644
index 0000000..5d1fa9c
--- /dev/null
+++ b/tools/tutorials/sdnip/configs-ipv6/quagga-sdn.conf
@@ -0,0 +1,45 @@
+!
+hostname bgp
+password sdnip
+!
+!
+router bgp 65000
+  bgp router-id 10.10.10.1
+  timers bgp 3 9
+  !
+  neighbor 2001:1::1 remote-as 65001
+  neighbor 2001:1::1 ebgp-multihop
+  neighbor 2001:1::1 timers connect 5
+  neighbor 2001:1::1 advertisement-interval 5
+  !
+  neighbor 2001:2::1 remote-as 65002
+  neighbor 2001:2::1 ebgp-multihop
+  neighbor 2001:2::1 timers connect 5
+  neighbor 2001:2::1 advertisement-interval 5
+  !
+  neighbor 2001:3::1 remote-as 65003
+  neighbor 2001:3::1 ebgp-multihop
+  neighbor 2001:3::1 timers connect 5
+  neighbor 2001:3::1 advertisement-interval 5
+  !
+  neighbor 2001:4::1 remote-as 65004
+  neighbor 2001:4::1 ebgp-multihop
+  neighbor 2001:4::1 timers connect 5
+  neighbor 2001:4::1 advertisement-interval 5
+  !
+  ! ONOS
+  neighbor 10.10.10.2 remote-as 65000
+  neighbor 10.10.10.2 port 2000
+  neighbor 10.10.10.2 timers connect 5
+  !
+  ! IPv6
+  !
+  address-family ipv6
+  neighbor 2001:1::1 activate
+  neighbor 2001:2::1 activate
+  neighbor 2001:3::1 activate
+  neighbor 2001:4::1 activate
+  neighbor 10.10.10.2 activate
+  exit-address-family  
+!
+log stdout