Create detect_kippo.rb - Detect Kippo SSH Honeypots

First contribution to Metasploit. probably sucks, feel free to make suggestions, etc.
I'm trying to bank on this behavior being invoked on openssh servers

```
$ nc -v mylinuxserver 22
mylinuxserver [mylinuxserver] 22 (ssh) open
SSH-2.0-OpenSSH_6.6.1p1 Ubuntu-2ubuntu2
SSH-2.0-OpenSSH_6.6.1p1
l
Viu?A8H?Hw?
           ?J$?curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group14-sha1,diffie-hellman-group1-sha1/ssh-rsa,ssh-dss,ecdsa-sha2-nistp256,ssh-ed25519?aes128-ctr,aes192-ctr,aes256-ctr,arcfour256,arcfour128,aes128-gcm@openssh.com,aes256-gcm@openssh.com...<cont'd>```