added ikev2/ip-pool-db scenario

testing/tests/ikev2/ip-pool-db/pretest.dat

@@ -0,0 +1,12 @@
+moon::cat /etc/ipsec.d/ipsec.sql | sqlite3 /etc/ipsec.d/ipsec.db
+moon::ipsec pool --add bigpool --start 10.3.0.1 --end 10.3.255.254 --timeout 0 2> /dev/null
+moon::/etc/init.d/iptables start 2> /dev/null
+carol::/etc/init.d/iptables start 2> /dev/null
+dave::/etc/init.d/iptables start 2> /dev/null
+carol::ipsec start
+dave::ipsec start
+moon::ipsec start
+carol::sleep 2 
+carol::ipsec up home
+dave::ipsec up home
+carol::sleep 1