Erm, was there a version 2.6? I guess you've misread, we're only at 2.5.5.
Changelog 2.5.4 -> 2.5.5:
The bottom bar with smoothed fonts is now really in the .zip.
Player Window
+ Added AFK, LFG, and LFW indicators
+ Added AFK, LFG, and LFW invisible buttons located over the "Self" area. You will get an appropriate tooltip when your mouse is over each button.
Market Window
FIXED: Market window saved searches feature didn't save the searchtext
FIXED: some other isses with Market window after last patch