Update Notes - May 29, 2013

GAMEPLAY
- Fixed illusions being able to upgrade to flying courier.

UI
- Added a spectator popup when Heroes acquire high end items.
- Added a broadcaster menu (opened by clicking on the dota logo in the top right) that allows broadcasters to send generic stats, queries, and poll results to spectators.
- The Spectator Smooth Drag setting is now preserved across runs.
- Added notifications of item purchases in some cases.

PERFORMANCE
- Fixed a crash when starting replays on 32-bit versions of Windows.
- Fixed a crash when changing window or screen resolution.
- Fixed a crash when u alt-tab while running full screen.

WORKSHOP
- Added Itsy spider courier.

AUDIO
- Update Drums of Endurance cast sound.
- Add secondary underscore for startup UI.



http://dev.dota2.com/showthread.php?t=89929