upgraded ikev1 scenarios to 5.0.0

testing/tests/ikev1/rw-psk-aggressive/description.txt

@@ -0,0 +1,7 @@
+The roadwarriors <b>carol</b> and <b>dave</b> set up a connection each 
+to gateway <b>moon</b> using <b>IKEv1 Aggressive Mode</b>. The authentication
+is based on distinct <b>pre-shared keys</b> and <b>Fully Qualified Domain Names</b>.
+Upon the successful establishment of the IPsec tunnels, <b>leftfirewall=yes</b>
+automatically inserts iptables-based firewall rules that let pass the tunneled traffic.
+In order to test both tunnel and firewall, both <b>carol</b> and <b>dave</b> ping the
+client <b>alice</b> behind the gateway <b>moon</b>.