[latex3-commits] [git/LaTeX3-latex3-latex2e] gh645's head updated: Merge branch 'develop' into gh645 (37f1546e)

[joseph at dante.de]

Repository : https://github.com/latex3/latex2e
Branch 'gh645' now includes:

     b5641251 Gh687 (#691)
     04d10d5b Add provide_charproc_data callback to ltluatex
     39941c10 newline at end
     37f1546e Merge branch 'develop' into gh645