first commit -> move some files from one-api

vendor/aws_sdk/Aws/DefaultsMode/Exception/ConfigurationException.php

@@ -0,0 +1,14 @@
+<?php
+namespace Aws\DefaultsMode\Exception;
+
+use Aws\HasMonitoringEventsTrait;
+use Aws\MonitoringEventsInterface;
+
+/**
+ * Represents an error interacting with configuration mode
+ */
+class ConfigurationException extends \RuntimeException implements
+    MonitoringEventsInterface
+{
+    use HasMonitoringEventsTrait;
+}