Fix exception when shift+click on empty space in save dialog
Fixes #1302: Do not attempt to set OnPcAdd before the script has been added
Fix several leaks
Fix another leak
Fixes #1144: Don't refreshCurrentAnims when adding already dead actors
Fixes #1252: Add item/magic keybindings to savegame
Fixes #1309: Do not allow saving while dialogs are opened, just like vanilla

This limitation could be removed post-1.0 by serializing the state of open windows.
Slightly prettier backdrop when loading game from main menu.
Move to esm component
Merge remote-tracking branch 'scrawl/master'