pixelfed/http-signatures-guzzlehttp: Guzzle 6 support for http-signatures library

spogulis no https://github.com/pixelfed/http-signatures-guzzlehttp

Ruben de Vries 84239d4762 Update package to support Guzzle 6 and stop supporting old versions.		9 gadi atpakaļ
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basic_request_example.php	84239d4762 Update package to support Guzzle 6 and stop supporting old versions.	8 gadi atpakaļ
custom_handler_stack_example.php	84239d4762 Update package to support Guzzle 6 and stop supporting old versions.	8 gadi atpakaļ