Release Notes: This is a performance release, adding the ability to tell how long the result can be cached in the specifications, to return "not modified" with "no data", and to received compressed data. Performance has improved over 3.0, and the JSON-RPC 2.0 calling convention has been added.
Release Notes: This is a performance improvement and bugfix release.
Release Notes: This release enables receiving compressed data by default. It has better support for SSL connections. Messages will appear in the logs if the server is outdated. A new performance chapter has been added to the documentation, which is now up-to-date on the website.