Merge branch '2.2' of github.com:Codeception/Codeception into 2.2

Author: DavertMik

src/Codeception/Lib/Connector/Guzzle.php

@@ -79,13 +79,18 @@ public function deleteHeader($name)
  unset($this->requestOptions['headers'][$name]);
  }
 
- public function setAuth($username, $password)
+ /**
+ * @param string $username
+ * @param string $password
+ * @param string $type Default: 'basic'
+ */
+ public function setAuth($username, $password, $type = 'basic')
  {
  if (!$username) {
  unset($this->requestOptions['auth']);
  return;
  }
- $this->requestOptions['auth'] = [$username, $password];
+ $this->requestOptions['auth'] = [$username, $password, $type];
  }
 
  /**