NEW: [OS] Stream 8 support. [upcp] "edge-major" mode to set ApisCP on edge releases until next official release. [webapp] snapshot(), rollback() API helpers to facilitate app snapshots and rollbacks. API signature applies to all compatible Web Apps. FIXED: [Composer] specify "name" field on config/custom/composer.json creation. [git] commit() does not report failure reason. [Ghost] LTS version fails to set on pristine account. [MySQL] imports cannot read from backups that begin with a dot. [PHP] apply g+x to home directories when subdomains are located within if PHP-FPM is used. [PHP] socket activation may be disabled on boot. [Python] Python3 libraries missing on CentOS 8 platforms. [Settings] Cannot unset "Strict SSL" setting. CHANGED: [Bootstrapper] changing hostname in net.hostname update [dns] remove_zone() accepts optional $force parameter bypassing any sanity checks in removal. [Internal] Improve self-referential timeouts for misbehaving routers. [Laravel] db_config()- cache configuration if needed. [PHP] Increase default upload filesize limit. [PHP] Permit fpm-config-custom to override php_admin directives. [Rampart] reduce port ban on postfix-sasl violation to Postfix ports (25, 465, 587). [web] remove_subdomain()- add optional $keepdns parameter to retain DNS after a subdomain is removed.