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

Fixes #472

builder/test.php

@@ -0,0 +1,43 @@
+<?php
+exit;
+/* currently unused.
+
+// capture PHP's default setting (may get overridden in config
+$_oc = ini_get('zlib.output_compression');
+
+// allow access only if builder is enabled
+require __DIR__ . '/../config.php';
+if (! $min_enableBuilder) {
+    exit;
+}
+
+if (isset($_GET['oc'])) {
+    header('Content-Type: text/plain');
+    echo (int)$_oc;
+
+} elseif (isset($_GET['text']) && in_array($_GET['text'], array('js', 'css', 'fake'))) {
+    ini_set('zlib.output_compression', '0');
+    $type = ($_GET['text'] == 'js')
+        ? 'application/x-javascript'
+        : "text/{$_GET['text']}";
+    header("Content-Type: {$type}");
+    echo 'Hello';
+
+} elseif (isset($_GET['docroot'])) {
+    if (false === realpath($_SERVER['DOCUMENT_ROOT'])) {
+        echo "<p class=topWarning><strong>realpath(DOCUMENT_ROOT) failed.</strong> You may need "
+           . "to set \$min_documentRoot manually (hopefully realpath() is not "
+           . "broken in your environment).</p>";
+    }
+    if (0 !== strpos(realpath(__FILE__), realpath($_SERVER['DOCUMENT_ROOT']))) {
+        echo "<p class=topWarning><strong>DOCUMENT_ROOT doesn't contain this file.</strong> You may "
+           . " need to set \$min_documentRoot manually</p>";
+    }
+    if (isset($_SERVER['SUBDOMAIN_DOCUMENT_ROOT'])) {
+        echo "<p class=topNote><strong>\$_SERVER['SUBDOMAIN_DOCUMENT_ROOT'] is set.</strong> "
+           . "You may need to set \$min_documentRoot to this in config.php</p>";
+    }
+    
+}
+
+//*/