update to mapdb-0.9.7

Signed-off-by: Christian MICHON <christian.michon@gmail.com>
added benchmark task

Signed-off-by: Christian MICHON <christian.michon@gmail.com>
release 1.1.0 (aligned with mapdb-0.9.7)

Signed-off-by: Christian MICHON <christian.michon@gmail.com>