Maintenance release with some cleanups in case anyone is still using this.
- Core plugins and plugin client, moved to client-common
- Logger plugin, moved to logger-plugin
- Cache plugin, moved to cache-plugin
- Stopwatch plugin, moved to stopwatch-plugin
- Set the correct header for the Content-Length when in chunked mode.
- New Header plugins (see the documentation)
- New AddHost plugin (add or replace a host in a request)
- Using array options for DecoderPlugin, RedirectPlugin and RetryPlugin
- Decoder plugin no longer sends accept header for encodings that require gzip if gzip is not available
- Initial release