fix warning
compile with -Wall
first pass at following new draft.  still incomplete / insecure
in theory we're doing the right thing now
checkpoint... moving toward new crypto interface
refactored pub key
port symmetric ciphers to new interface
remove old crypt interface.

not sure if this is an improvement...
ecdhe!
re-add m4 just in case
avoid reautoconfing automatically
network testing service
parameterize test server
allow binding to ip
check syns for crypt option and echo result
write anyway
Merge branch 'newdraft' of github.com:sorbo/tcpcrypt into newdraft
report whether syn had crypt
mac pkey selection
new wire format