Merge branch 'error_template' into dev

Author: rayluo

oauth2cli/oauth2.py

@@ -579,6 +579,7 @@ def obtain_token_by_browser(
             timeout=None,
             welcome_template=None,
             success_template=None,
+            error_template=None,
             auth_params=None,
             auth_uri_callback=None,
             **kwargs):
@@ -638,6 +639,7 @@ def obtain_token_by_browser(
                     timeout=timeout,
                     welcome_template=welcome_template,
                     success_template=success_template,
+                    error_template=error_template,
                     auth_uri_callback=auth_uri_callback,
                     )
         except PermissionError: