22 Sep 21 Early Access Build

- fixed a bug where reloading/restarting a scenario in the same session could start up with no map panels loaded
- fixed a bug with LOS shadow lengths when the line was going from downhill to uphill
- fixed LOS running straight down tree-lined roads not being clear
- fixed bunkers/barricades from not being able to be rotated in Battle Generator/Editor without saving first
- fixed vehicles with AA charts and multiple shots to fire the correct # of shots vs helicopters in opfire
- fixed a bug with the AI sometimes placing units in Setup so that they would appear to be upstairs but not really be upstairs