[MariaDB Packagers] MariaDB 10.2.3 and 5.5.54 release prep

FYI, prep work for the MariaDB 10.2.3 and 5.5.54 releases has begun. Expected release date will be Sat, 24 Dec 2016. Draft release notes and changelog: - https://mariadb.com/kb/en/mariadb-1023-release-notes/ - https://mariadb.com/kb/en/mariadb-1023-changelog/ - https://mariadb.com/kb/en/mariadb-5554-release-notes/ - https://mariadb.com/kb/en/mariadb-5554-changelog/ As usual, the release notes and changelogs are not yet final and may be updated prior to release. -- Daniel Bartholomew, MariaDB Release Manager MariaDB | http://mariadb.com