Whitespace fixes in lib/autoload.php.

* Use four spaces for indentation of "if" statements.
* Add a space between parenthesis and braces, e.g. if (foo) {...
* Remove spaces around the string concatenation operator (dot). This
  is consistent with its usage in Redmine/Client.php.

Author: orlitzky

lib/autoload.php

@@ -16,16 +16,16 @@
      * we look here first, so that we don't waste time searching for
      * test classes in the common case.
      */
-    $path = dirname(__FILE__) . '/' . $class . '.php';
-    if (file_exists($path)){
-      require_once($path);
+    $path = dirname(__FILE__).'/'.$class.'.php';
+    if (file_exists($path)) {
+        require_once($path);
     }
 
     /* If we didn't find what we're looking for already, maybe it's
      * a test class?
      */
-    $path = dirname(__FILE__) . '/../test/' . $class . '.php';
-    if (file_exists($path)){
-      require_once($path);
+    $path = dirname(__FILE__).'/../test/'.$class.'.php';
+    if (file_exists($path)) {
+        require_once($path);
     }
 });