minor code improvements

src/Erpk/Harvester/Client/Selector/XPathList.php

@@ -7,7 +7,7 @@
 
 class XPathList implements Iterator, Countable
 {
-    protected $search=array();
+    protected $search = array();
     protected $result;
     protected $xpath;
     protected $length;

src/Erpk/Harvester/Client/Session.php

@@ -16,7 +16,7 @@ class Session
         'citizen.name'  =>  null
     );
 
- public function __construct($savePath)
+    public function __construct($savePath)
     {
         $this->savePath=$savePath;
         $cookieJar = new ArrayCookieJar();

src/Erpk/Harvester/Exception/Exception.php

@@ -2,4 +2,5 @@
 namespace Erpk\Harvester\Exception;
 
 class Exception extends \Exception
-{}
+{
+}

src/Erpk/Harvester/Module/Citizen/Exception/CitizenNotFoundException.php

@@ -1,8 +1,6 @@
 <?php
 namespace Erpk\Harvester\Module\Citizen\Exception;
 
-use Erpk\Harvester\Exception\Exception;
-
 class CitizenNotFoundException extends Exception
 {
 }

src/Erpk/Harvester/Module/Citizen/Exception/Exception.php

@@ -0,0 +1,8 @@
+<?php
+namespace Erpk\Harvester\Module\Citizen\Exception;
+
+use RuntimeException;
+
+class Exception extends RuntimeException
+{
+}