[MariaDB Packagers] MariaDB 10.2.11 Release Prep

Prep work for the MariaDB 10.2.11 release has begun. Expected release date is Tue, 28 Nov 2017. Draft release notes and changelog: - https://mariadb.com/kb/en/mariadb-10211-release-notes/ - https://mariadb.com/kb/en/mariadb-10211-changelog/ As usual, the release notes and changelog are still in draft form at this time and they will be updated prior to release. Thanks. -- Daniel Bartholomew, MariaDB Release Manager MariaDB | http://mariadb.com