Use stdin/stdout for console I/O... this allows us to call stdout.flush()

after each write so we don't require the -f option.

exec/dorkit/jsexec_console.js

 load("ansi_console.js");
 
 dk.console.remote_io.print = function(string) {
-	write(string);
+	stdout.write(string);
+	stdout.flush();
 };

exec/dorkit/jsexec_input.js

@@ -6,6 +6,6 @@ var k;
 while(!js.terminated) {
 	if (parent_queue.poll(0))
 		break;
-	k = read(1);
+	k = stdin.read(1);
 	ai.add(k);
 }