Cosmetics : remove spaces at the end of lines and correct lines with more than 80 chars

git-svn-id: https://svn.fournier38.fr/svn/ProgSVN/trunk@1643 bf3deb0d-5f1a-0410-827f-c0cc1f45334c

cachefile.php

@@ -84,7 +84,7 @@ class cachefile
       chmod ($this->directory, 0777);
     }
     if (! is_writable ($this->directory))
-      throw new Exception (sprintf (_("Cache directory %s is not writable"), 
+      throw new Exception (sprintf (_("Cache directory %s is not writable"),
                                     $this->directory), 500);
     if (! is_readable ($this->directory))
       throw new Exception (sprintf (_("Cache directory %s is not readable"),