* 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 miss-named Cho "crooked_smile" expression.
* Fixed Tonks' "Morph" effect being delayed in some instances.
* Fixed some calls showing multiple ">".
* Removed bld and blktone in some places where it's replaced by inner thought and narrator character.
* Minor writing fixes.
* Minor character positioning fixes.
