Add upstream plugins

Signed-off-by: Adrian Nöthlich <git@promasu.tech>

wp-content/plugins/all-in-one-event-calendar/lib/http/encoder.php

@@ -0,0 +1,25 @@
+<?php
+
+/**
+ * Calendar Http_Encoder wrapper.
+ *
+ * @author     Time.ly Network Inc.
+ * @since      2.2
+ *
+ * @package    AI1EC
+ * @subpackage AI1EC.Lib
+ */
+
+class Ai1ec_HTTP_Encoder extends HTTP_Encoder {
+
+    /**
+     * Overrides parent function and removed Content-Length header to avoid
+     * some problems if our JavaScript is somehow prepended by 3rd party code.
+     *
+     * @return void Method does not return.
+     */
+    public function sendHeaders() {
+        unset( $this->_headers['Content-Length'] );
+        parent::sendHeaders();
+    }
+}