Prepare for release

CHANGELOG.md

@@ -8,14 +8,26 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 
 ### v3.9.x - [Unreleased]
 
+### v3.9.8.6 - 2019-08-30
+
+#### Added
+
+- Subdomains are automatically secured with an existant Wildcard LetsEncrypt SSL certificate.
+(If a wildcard certificate exist, WordOps will use this certificate for subdomains instead of issuing new certificates)
+- MySQL & Redis stack to `wo stack remove/purge`
+- Dump MySQL databases before purging MySQL Stack
+
 #### Changed
 
 - Date format in backup name : /backup/30Aug2019035932 -> /backup/30Aug2019-03-59-32
+- Cleanup and update bash_completion
 
 #### Fixed
 
 - cache-enabler plugin not installed and configured with `wo site update site.tld --wpce`
 - possible issue with domain variable in `--letsencrypt=wildcard`
+- python3-mysqldb not available on Debian 8 (Jessie)
+- Fix mysql variable skip-name-resolved
 
 ### v3.9.8.5 - 2019-08-30