comments at the end of line
ignore vim swap files
git ignore dist files
find_combiners.pl added

find combiner caracters in ucm files
find_conflicts_between_ucms.pl added

compare 2 ucm tables to find conflicts
git ignore MYMETA.yml
removed obvious errors in the table

https://groupes.renater.fr/sympa/arc/code2bib/2013-01/msg00005.html

this was my last state. i still need the official document (iso5426) to
know who is right. however, some errors are obvious: i fixed them