do some trivial codestyle fixes

unix newlines, trailing spaces

lib/Minify/Controller/Files.php

@@ -1,12 +1,12 @@
 <?php
 /**
- * Class Minify_Controller_Files  
+ * 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>
  * $options = [
@@ -40,17 +40,17 @@ 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)) {
@@ -59,7 +59,7 @@ class Minify_Controller_Files extends Minify_Controller_Base {
             $files = (array)$files;
         }
         unset($options['files']);
-        
+
         $sources = array();
         foreach ($files as $file) {
             if ($file instanceof Minify_SourceInterface) {
@@ -72,9 +72,11 @@ class Minify_Controller_Files extends Minify_Controller_Base {
                 ));
             } catch (Minify_Source_FactoryException $e) {
                 $this->log($e->getMessage());
+
                 return new Minify_ServeConfiguration($options);
             }
         }
+
         return new Minify_ServeConfiguration($options, $sources);
     }
 }