do some trivial codestyle fixes

unix newlines, trailing spaces

lib/Minify/Controller/Groups.php

@@ -1,33 +1,33 @@
 <?php
 /**
- * Class Minify_Controller_Groups  
+ * Class Minify_Controller_Groups
  * @package Minify
  */
 
 /**
  * Controller class for serving predetermined groups of minimized sets, selected
  * by PATH_INFO
- * 
+ *
  * <code>
- * Minify::serve('Groups', array( 
+ * Minify::serve('Groups', array(
  *     'groups' => array(
  *         'css' => array('//css/type.css', '//css/layout.css')
  *        ,'js' => array('//js/jquery.js', '//js/site.js')
  *     )
  * ));
  * </code>
- * 
+ *
  * If the above code were placed in /serve.php, it would enable the URLs
  * /serve.php/js and /serve.php/css
- * 
+ *
  * @package Minify
  * @author Stephen Clay <steve@mrclay.org>
  */
 class Minify_Controller_Groups extends Minify_Controller_Files {
-    
+
     /**
      * Set up groups of files as sources
-     * 
+     *
      * @param array $options controller and Minify options
      *
      * 'groups': (required) array mapping PATH_INFO strings to arrays
@@ -41,7 +41,7 @@ class Minify_Controller_Groups extends Minify_Controller_Files {
         unset($options['groups']);
 
         $server = $this->env->server();
-        
+
         // mod_fcgid places PATH_INFO in ORIG_PATH_INFO
         $pathInfo = isset($server['ORIG_PATH_INFO'])
             ? substr($server['ORIG_PATH_INFO'], 1)
@@ -52,6 +52,7 @@ class Minify_Controller_Groups extends Minify_Controller_Files {
         if (false === $pathInfo || ! isset($groups[$pathInfo])) {
             // no PATH_INFO or not a valid group
             $this->log("Missing PATH_INFO or no group set for \"$pathInfo\"");
+
             return new Minify_ServeConfiguration($options);
         }