config cli will also work with Friendica without change - so bringing it over

util/config

@@ -0,0 +1,34 @@
+#!/usr/bin/env php
+<?php
+
+// Red config utility
+
+require_once('include/cli_startup.php');
+
+cli_startup();
+
+if($argc > 3) {
+	set_config($argv[1],$argv[2],$argv[3]);
+	echo "config[{$argv[1]}][{$argv[2]}] = " . get_config($argv[1],$argv[2]) . "\n";
+}
+
+if($argc == 3) {
+	echo "config[{$argv[1]}][{$argv[2]}] = " . get_config($argv[1],$argv[2]) . "\n";
+}
+
+if($argc == 2) {
+	load_config($argv[1]);
+	foreach($a->config[$argv[1]] as $k => $x) {
+		echo "config[{$argv[1]}][{$k}] = " . $x . "\n";
+	}
+}
+
+if($argc == 1) {
+	$r = q("select * from config where 1");
+	if($r) {
+		foreach($r as $rr) {
+			echo "config[{$rr['cat']}][{$rr['k']}] = " . $rr['v'] . "\n";
+		}
+	}
+}
+