v2.4.0-beta

What's Changed

• Fix parallax typo by @bfrymire in #82
• Zone constraints now transition to and from eachother
• Zones can be linked together with variable definitions. So if you enter one, the linked ones are active as well
• Pixel twitching when following player with smooth_draw off has been removed!
• Complete overhaul of underlying systems for convertain view space to room space, and vice versa
• room_to_gui, room_to_display, get_mouse all are more accurate
• Can zoom out beyond 2 and the camera size and surfaces dynamically expand
• get_zoom_x() and get_zoom_y() have been removed. If you need the zoom value, you can use zoom_amount
• improvements to resolutions changes

Full Changelog: v2.3.1...v2.4.0-beta