Issue routing openswan vpn traffic beyond the server
Not sure if this helps, but i found this website really useful.
http://fortycloud.com/setting-up-ipsecopenswan-in-amazon-ec2/
scroll down to the CONFIGURING MASQUERADE section.
This helped the "Remote" end see all the hosts on my local network, and then this
http://www.howtogeek.com/howto/windows/adding-a-tcpip-route-to-the-windows-routing-table/
helped with the reverse.