* Improved skipping performance by delaying the call to render functions until after skipping ends
* Fixed skipping not refreshing the doll image
* Fixed skipping callback handler being affected by rollback
* Refactored doll show method
* Fixed character cheeks and tears layers being stuck in both gameplay and character studio
* Fixed missing reset properties during end event labels
* Improved updater hint for potential edge cases
* Converted Astoria's spell training into the new system, and cleaned up the code.
* Improved Astoria's menu layout
* Replaced -hidden- menu feature names with actual the actual feature names
* Refactored Astoria's file structure and naming convention
* Temporarily disabled spell training stats
* Fixed regression in sprites positioning method
* Fixed missing paperwork unlock when using quick start
* Removed redundant align attribute from doll class
* Added temporary expression assignment functionality
* Fixed get_face returning a live dict object instead of a dict copy
* Improved and simplified character speaker functions
* Removed obsolete face dicts
* Fixed character calls breaking when the supplied number of expressions was less than 4, from now on expressions must be supplied as keyword arguments (this is already internally enforced)
