v1.9.10

1.Changed config.telemetry_innodb_dir to mysql_ext
2.Moved announcement, dlog, division, event, application, auditlog, downloads TABLE to mysql_ext for external storage

A method to move data directory
ALTER TABLE table RENAME TO table_old;
CREATE TABLE IF NOT EXISTS table schema DATA DIRECTORY = '/.../';
INSERT INTO table SELECT * FROM table_old;
DROP TABLE table_old;