- Where necessary as in, where translated messages are used.
- GUIErrorMessage now takes in U32String
- error messages across some engines use U32Strings. they are changed because they show a message dialog.
To make it easier to continous changes to the contents of the
ultima.dat file in the future, this development allows the
Extra Path to be set to the devtools/create_ultima folder, and
it will use the files in the files/ subfolder in preference to
the ultima.dat archive