added ikev1/ip-pool scenario

testing/tests/ikev1/ip-pool/hosts/dave/etc/strongswan.conf

@@ -0,0 +1,11 @@
+# /etc/strongswan.conf - strongSwan configuration file
+
+pluto {
+  load = sha1 sha2 md5 aes des hmac pem pkcs1 x509 gmp random curl
+}
+
+# pluto uses optimized DH exponent sizes (RFC 3526)
+
+libstrongswan {
+  dh_exponent_ansi_x9_42 = no
+}