Update to proposed PSR-1 coding standard.

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

test/fixtures/examples/whitespace/Whitespace.php

@@ -8,24 +8,27 @@
  *
  * `{{> tag }}` and `{{> tag}}` and `{{>tag}}` should all be equivalent.
  */
-class Whitespace {
-	public $foo = 'alpha';
+class Whitespace
+{
+    public $foo = 'alpha';
 
-	public $bar = 'beta';
+    public $bar = 'beta';
 
-	public function baz() {
-		return 'gamma';
-	}
+    public function baz()
+    {
+        return 'gamma';
+    }
 
-	public function qux() {
-		return array(
-			array('key with space' => 'A'),
-			array('key with space' => 'B'),
-			array('key with space' => 'C'),
-			array('key with space' => 'D'),
-			array('key with space' => 'E'),
-			array('key with space' => 'F'),
-			array('key with space' => 'G'),
-		);
-	}
+    public function qux()
+    {
+        return array(
+            array('key with space' => 'A'),
+            array('key with space' => 'B'),
+            array('key with space' => 'C'),
+            array('key with space' => 'D'),
+            array('key with space' => 'E'),
+            array('key with space' => 'F'),
+            array('key with space' => 'G'),
+        );
+    }
 }