Disable the edge constraints

You don't have to hld alt to move things past the edge of the
screen now. There was no real reason to include that.

macrovision.js

@@ -479,11 +479,13 @@ function constrainRel(coords) {
         y: Math.min(Math.max(coords.y, config.y), worldHeight + config.y)
     }
 }
+
+// not using constrainRel anymore
 function snapPos(coords) {
-    return constrainRel({
+    return {
         x: coords.x,
         y: (!config.lockYAxis || altHeld) ? coords.y : (Math.abs(coords.y) < config.height.toNumber("meters")/20 ? 0 : coords.y)
-    });
+    };
 }
 
 function adjustAbs(coords, oldHeight, newHeight) {