Updated Esenthel Source:
-added new JOYPAD_BUTTON JB_* enums
-removed Joypad.dir_an

Updated Esenthel Source:
-changed default value of App.lang from EN to OSLanguage()
-changed Joypad Input API on Windows UWP from XInput to Gamepad (this affects Joypad.id on UWP no longer being in 0..3 range)
-added App.joypad_user_changed function pointer, called when user associated with a joypad has changed
-added support for displaying screen keyboard when activating a TextLine or TextBox on Xbox (although needs to be tested)
-updated Steam SDK to latest version
-fixed unnecessary regeneration of Project.pak data on some platforms when building project, even if no change to the data was made
-added bool Slider/SlideBar vertical/horizontal methods
-improved 3D sounds positioning when source input is stereo
-added new function 'OSUserIcon'

Updated Esenthel Source:
-added new File.edit* methods
-added new function MountHost
-added new function CompressionDefault

Name Changes:
-renamed File.read,write methods that Exit on fail, into File.mustRead,mustWrite
-renamed Image.create,copy methods that Exit on fail, into Image.mustCreate,mustCopy