v1.3.9

What's Changed

• Implement graceful shutdown by @kabalin in #343
• add parent region to suggest. Fix #106 by @ArminaAiren in #344
• Bring JSdoc into order by @kabalin in #348
• Escape login string before using in regex by @kabalin in #350

Full Changelog: v1.3.8...v1.3.9