Release v0.18.0

Overview

This release focuses mainly around fixes of large changes introduces in 0.17.0, but also adds slow consumers support
and improves the header map interface.

Breaking Change

• Add a public convenience interface to header maps by @caspervonb in #310

Added

• Add slow consumers support by @Jarema in #299

Changed

• Replace chrono with time due to RUSTSEC-2020-0159 by @ShellWowza in #309
• Join all connect threads while closing connection by @Jarema in #305

Fixed

• Test server subject matching bug fix by @fdlg in #221
• Fix Pull Subscriber visibility by @Jarema in #313
• Fix missing export subscription modules by @caspervonb in #314
• Check sequence mismatch only for Ordered Consumer by @Jarema in #317

New Contributors

• @ShellWowza made their first contribution in #309
• @fdlg made their first contribution in #221

Full Changelog: v0.17.0...v0.18.0