Don't reset history when ForceGreeting is used and a dialogue window was already open for the same actor (Fixes #1423)
Implement ClearInfoActor script instruction (Fixes #1422)
Fix dropped items ending up inaccessible when standing in objects with no collision (Fixes #1441)
Implement MenuTest script instruction (Fixes #1454)
Fix main menu background showing when resizing window during load
Fix character selection caption when there is no character in settings.cfg