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 release candidate fixes minor bugs and prepares for the final release.
Release Notes: This is a performance improvement and bugfix release.
Release Notes: This is a bugfix and documentation release.
Release Notes: This release add cacheable functions and adds the ability to return unmodified results to avoid unneeded data traffic. A JSON-RPC 2.0 calling convention has been added. When an error occurs, more details are now returned to the client.