Update to proposed PSR-1 coding standard.

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

test/fixtures/autoloader/Mustache/Bar.php

@@ -9,6 +9,7 @@
  * file that was distributed with this source code.
  */
 
-class Mustache_Bar {
-	// nada
+class Mustache_Bar
+{
+    // nada
 }

test/fixtures/autoloader/Mustache/Foo.php

@@ -9,6 +9,7 @@
  * file that was distributed with this source code.
  */
 
-class Mustache_Foo {
-	// nada
+class Mustache_Foo
+{
+    // nada
 }

test/fixtures/autoloader/NonMustacheClass.php

@@ -9,6 +9,7 @@
  * file that was distributed with this source code.
  */
 
-class NonMustacheClass {
-	// noop
+class NonMustacheClass
+{
+    // noop
 }