WORKSHOP:- Added Abaddon to the Workshop submission tools and website requirements.UI- Added a button to add friends inside the game.- Fixed bug where guild invites could never show up.- Darkened background behind buff stack numbers for better legibility on bright icons.MAC/LINUX:- [Mac] Fixed problems with sounds cutting out or not playing for the first few minutes of a game.- [Mac] Make Dock icon bounce when game is ready.- [Mac] Play a ready sound when game is not focused and matchmaking has found a game.- Make "Sound while alt-tab" setting work.- Fix for missing lip syncing in hero portrait.- Fix corrupted GUI after changing video settings.VISUAL- Fixed LOD1 on Ol' Chopper Pudge hook- updated cloth settings and skinning Crystal Maiden, Invoker, Lina, and Rubick