New Internal ID System and Cache Options

The db4o object database has reached version 8.0.

db4o 8.0 introduces a read-only switch for context menu open action, and the ability to Skip Activatable objects in explicit update calls in TP mode. In-Memory IdSystem and BTree IdSystem have been implemented, and a pluggable ID system has been introduced for I/O, clustering, and defragmentation. There are also new cache options for different workloads. Please see the Release Notes for more information.