Refactoring

Refactored Protocol.Name -> Protocol.Type; added Encapsulation field
Refactored TLS parsing; added support for ALPN

protocol/detect_mysql.go

@@ -49,7 +49,7 @@ func detectMySQL(dir Direction, data []byte, srcPort, dstPort int) (proto *Proto
 	_, _ = fmt.Sscanf(string(data[1:serverVersionEndPos]), "%d.%d.%d-%s", &version.Major, &version.Minor, &version.Patch, &version.Extra)
 
 	return &Protocol{
-		Name:    ProtocolMySQL,
+		Type:    TypeMySQL,
 		Version: version,
 	}, confidence + .75
 }