6 * Do not use sample authentication users by default.
10 * Backend umask support
14 * Calculate the length of the last block properly.
18 * Solve OOS API compatibility problems.
20 * Send sharing notifications.
21 * Different queue message types use different keys.
22 * Add dispatcher function for updating object checksums asynchronously.
23 * Make checksum updates optional.
27 * Use cookie to get token when retrieving objects.