Add vim modelines to all files.

Signed-off-by: Edward Z. Yang <edwardzyang@thewritingpot.com>

extras/ConfigDoc/HTMLXSLTProcessor.php

@@ -83,3 +83,4 @@ class ConfigDoc_HTMLXSLTProcessor
 
 }
 
+// vim: et sw=4 sts=4

extras/FSTools.php

@@ -153,3 +153,5 @@ class FSTools
     }
 
 }
+
+// vim: et sw=4 sts=4

extras/FSTools/File.php

@@ -122,3 +122,5 @@ class FSTools_File
     }
 
 }
+
+// vim: et sw=4 sts=4

extras/HTMLPurifierExtras.auto.php

@@ -7,3 +7,5 @@
 set_include_path(dirname(__FILE__) . PATH_SEPARATOR . get_include_path() );
 require_once 'HTMLPurifierExtras.php';
 require_once 'HTMLPurifierExtras.autoload.php';
+
+// vim: et sw=4 sts=4

extras/HTMLPurifierExtras.autoload.php

@@ -21,3 +21,5 @@ if (function_exists('spl_autoload_register')) {
         return HTMLPurifierExtras::autoload($class);
     }
 }
+
+// vim: et sw=4 sts=4

extras/HTMLPurifierExtras.php

@@ -25,3 +25,5 @@ class HTMLPurifierExtras
     }
 
 }
+
+// vim: et sw=4 sts=4

extras/README

@@ -28,3 +28,5 @@ the filesystem. It currently consists of two classes:
   method imaginable one would need.
 
 Check the files themselves for more information.
+
+    vim: et sw=4 sts=4