Unuseful or disregarded frames should not be stored in memory and disregarded. If i'm doing a handshake attack, it shouldn't eat 16GB of swap for 4 frames listed on-screen after 8 hours of constant attack.

#189 will help users by giving them an easy way to connect to the node, but there are a number of methods of connecting that are not covered. I think all of those methods are better fit in a docs/help page where we can go into all of the specifics of adding a node/seed.