Put some debug lines behind logTraffic (fix #97)

Signed-off-by: Daniele Ricci <daniele.athome@gmail.com>
SessionInitializer not required for handshake (close #91)

Signed-off-by: Daniele Ricci <daniele.athome@gmail.com>
gitignore++

Signed-off-by: Daniele Ricci <daniele.athome@gmail.com>