- A bug in the binary heap layout caused inflated object counts, this has been fixed.
- Much more comprehensive documentation.
- A DNS director that uses DNS lookups for choosing which backend to route requests to has been added.
- The client director now uses the variable client.identity for choosing which backend to send a given request to.
- String representation of now, making it easier to add Expires headers
- Portability fixes for Solaris.
- Various bug fixes.