Version 1.6 released

Version 1.6 (11 July 2021): -Added a separate Run button (Shift). -Every other button on a gamepad is now the Action button, and every other button is the Run button. -Added an Always run option. -Swapped Doc and Ron's dialogue to make it less confusing, now that Becker tells you about the Run button. -Fixed the screen not immediately scaling when changing the Window scale option in the pause menu.