Dota 6.85 ai map

* Fixed a bug where when returning from Demo Hero mode, it would sometimes not start off with the demoed item set selected.
* Fixed a bug where if you were in a hero loadout screen and picked 'About', then went to a global item loadout screen (such as couriers), it would incorrectly display the About screen instead of the items.
* Added style unlocking to item details page
* Item sets that you own now also appear in the available list in the loadout screen.
* Fixed a localization problem in bundle name in the loadout screen.
* Fixed techies mines not consistently disappearing on detonation.
* Fixed screenshot key not working.
* Fixed a crash when playing as Treant.
* Fixed a crash that would occur if a friend logged in while you were loading a game.
* Fixed a crash when deploying wards.
* Decreased video memory usage when loading Steam avatar images.
* Fix a bug that prevented changing a profile card slot after it had been set to a trophy.
* Windows OpenGL: Fixed a bug with gamma not being restored on exit.
* Workshop Tools: Selecting an arcana wearable in the additional preview items will now preview the arcana model in the tool and in game.