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

Fixes #472

lib/Minify/Controller/Files.php

@@ -0,0 +1,66 @@
+<?php
+/**
+ * Class Minify_Controller_Files  
+ * @package Minify
+ */
+
+/**
+ * Controller class for minifying a set of files
+ * 
+ * E.g. the following would serve the minified Javascript for a site
+ * <code>
+ * Minify::serve('Files', array(
+ *     'files' => array(
+ *         '//js/jquery.js'
+ *         ,'//js/plugins.js'
+ *         ,'/home/username/file.js'
+ *     )
+ * ));
+ * </code>
+ *
+ * @package Minify
+ * @author Stephen Clay <steve@mrclay.org>
+ */
+class Minify_Controller_Files extends Minify_Controller_Base {
+    
+    /**
+     * Set up file sources
+     * 
+     * @param array $options controller and Minify options
+     * @return Minify_ServeConfiguration
+     * 
+     * Controller options:
+     * 
+     * 'files': (required) array of complete file paths, or a single path
+     */
+    public function createConfiguration(array $options) {
+        // strip controller options
+        
+        $files = $options['files'];
+        // if $files is a single object, casting will break it
+        if (is_object($files)) {
+            $files = array($files);
+        } elseif (! is_array($files)) {
+            $files = (array)$files;
+        }
+        unset($options['files']);
+        
+        $sources = array();
+        foreach ($files as $file) {
+            if ($file instanceof Minify_SourceInterface) {
+                $sources[] = $file;
+                continue;
+            }
+            try {
+                $sources[] = $this->sourceFactory->makeSource(array(
+                    'filepath' => $file,
+                ));
+            } catch (Minify_Source_FactoryException $e) {
+                $this->log($e->getMessage());
+                return new Minify_ServeConfiguration($options);
+            }
+        }
+        return new Minify_ServeConfiguration($options, $sources);
+    }
+}
+