87a855c4d2
Wipe out most of the obsoleted (2.2-related) changelist from the relnotes, and add those stuff that came to mind being really new in 3.0. Folks, if you add some major feature in -current, please consider recording it here. Our users love to know what they're getting by reading it in a single file. In particular, the Lite2 mergers might consider adding information here.