DAT26

to follow rules discussed in https://github.com/SChAth/ScAthiop/issues/116

in the scenario of some work being carried out on a file from EA or ES, the cataloguer will have to tag with @xml:lang='gez' and @type='transcription' or other all the elements on which to apply the automatic update of the translitteration, then run once and only once the transformation which will operate the substitutions and save them to the same file for further work.