Collapse "min" into project root and get unit tests working.

Fixes #472

builder/ocCheck.php

@@ -0,0 +1,37 @@
+<?php
+/**
+ * AJAX checks for zlib.output_compression
+ * 
+ * @package Minify
+ */
+
+require __DIR__ . '/../bootstrap.php';
+
+$_oc = ini_get('zlib.output_compression');
+ 
+// allow access only if builder is enabled
+require __DIR__ . '/../config.php';
+if (! $min_enableBuilder) {
+    header('Location: /');
+    exit;
+}
+
+if (isset($_GET['hello'])) {
+    // echo 'World!'
+    
+    // try to prevent double encoding (may not have an effect)
+    ini_set('zlib.output_compression', '0');
+    
+    HTTP_Encoder::$encodeToIe6  = true; // just in case
+    $he = new HTTP_Encoder(array(
+        'content' => 'World!'
+        ,'method' => 'deflate'
+    ));
+    $he->encode();
+    $he->sendAll();
+
+} else {
+    // echo status "0" or "1"
+    header('Content-Type: text/plain');
+    echo (int)$_oc;
+}