• Factor preflight class references out of site alias manager (#3432)
• Many small docs improvements
• Allow custom target dir for config:pull (#3436)
• Allow registering of command info alterer services (#3447)
• Use bundle key in entity:delete command (#3450)
• Fix infinite loop in DrupalBoot::scanUpForUri (on Windows) (#3435)
• Unish - bump drupal core versions. (#3461)
• Fix #3464. Louder warning when mysql is not present.
• Also load 'drush9.yml' to allow for variant Drush configuration files… (#3465)
• Fixed deprecated each() for PHP 7.2 - 3469 (#3472)
• D9 Run batch process during pm-enable when needed. (#3446)
• [#3330] Fix logic leading to creation of PGPASSFILE. Postgres users rejoice!
• Add more informative error depending on bootstrap status when a command is not found.
• Surface Drupal 8 Messages in the log. (#3489)