This is just a small release. It includes fixes for excel theme, compression of jquery.flot.js and a fix for the history plugin.
Major Changes
- Use latest image optimizations to reduce bytes over the network by @anthonyryan1 in #2355
- move httprpc response methods to js/rtorrent.js and add jest tests by @TrimmingFool in #2356
Full Changelog: v4.0-beta.2...v4.0-beta.3