Update v0.4.43

[b]Changes and Additions:[/b] - Added Steam rich presence for friends system. Now your profile shows if you are at the main menu or how much time surviving a run. - Added control scheme hints on pause and settings menu. - Added Brazilian Portuguese localization - Changed loading screen animation. [b]Fixes:[/b] - Fixed micro stutters happening on first playthrough due to shader caching. - Fixed game not automatically pausing when opening steam overlay [img]{STEAM_CLAN_IMAGE}/43790400/d9d1fd3d684d845d15a69dd39344066798ebbfc8.png[/img]