Merge pull request #2000 from dlobo/NameFixes

Fix spelling since class names are case sensitive

api/class.api.php

@@ -111,10 +111,10 @@ class civicrm_api3 {
     if (isset($config) && isset($config['conf_path'])) {
       define('CIVICRM_SETTINGS_PATH', $config['conf_path'] . '/civicrm.settings.php');
       require_once CIVICRM_SETTINGS_PATH;
-      require_once 'CRM/Core/Classloader.php';
+      require_once 'CRM/Core/ClassLoader.php';
       require_once 'api/api.php';
       require_once "api/v3/utils.php";
-      CRM_Core_Classloader::singleton()->register();
+      CRM_Core_ClassLoader::singleton()->register();
       $this->cfg = CRM_Core_Config::singleton();
       $this->init();
     }