Garry's Mod
- Added Extensions dialog
- Fixed Half-Life: Episode Two content showing as unavailable
- Added datapack
- Fixed PCallError returns
- Fixed crash with http.Get
- Fixed crash with particles
- Removed 'GMod Options' menu item
- Added Player:DoSecondaryAttack
- Added Player:DoCustomAnimEvent
- Added Weapon:GetHoldType
- Added gui.OpenURL( url )