added simple ikev2/ip-two-pools scenario

testing/tests/ikev2/ip-two-pools/pretest.dat

@@ -0,0 +1,10 @@
+moon::/etc/init.d/iptables start 2> /dev/null
+carol::/etc/init.d/iptables start 2> /dev/null
+alice::/etc/init.d/iptables start 2> /dev/null
+carol::ipsec start
+moon::ipsec start
+alice::ipsec start
+carol::sleep 2 
+carol::ipsec up home
+alice::ipsec up home
+alice::sleep 1