Some notable new features in this release
Added completely new Plugin API with many new/better events, thanks to SReject, RandomReader and MoonWolf for helping making this API, see https://github.com/AdiIRC/apiv2 for more information.
There is a new channel for discussing the new plugin API and plugin script engines, at #adiirc-api on freenode.
Added a global search/find text window.
Added option to change almost all keyboard shortcuts and add new ones.
Added control codes/colors/font preview in Topicbox and Channel Editor.
Added Upnp support.
There are many bug fixes in this release, but I would like to mention that the window order bug is finally fixed.
See the changelog for more information.