Update to proposed PSR-1 coding standard.

* 4 space (no tab) indent
 * K&R-style braces

test/fixtures/examples/comments/Comments.php

@@ -1,7 +1,9 @@
 <?php
 
-class Comments {
-	public function title() {
-		return 'A Comedy of Errors';
-	}
+class Comments
+{
+    public function title()
+    {
+        return 'A Comedy of Errors';
+    }
 }