Durus is a Python object database. It offers an easy way to maintain a consistent persistent collection of Python object instances used by one or more processes. This release contains the following changes: * Add 'durus' command line tool. * Add 'BTree' class. * Fix the pack() method on Windows (close the file before renaming it). For more information, see the web site: http://www.mems-exchange.org/software/durus/