[latex3-commits] [git/LaTeX3-latex3-latex2e] develop's head updated: Merge branch 'gh682' into develop (5254073f)

[joseph at dante.de]

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

     26d7702b removed some of the worse overfull hboxes in documentation
     a2a0d0e0 Added \newcolumn and Implemented optional arg for \columnbreak
     3e22d559 added changes.txt
     5254073f Merge branch 'gh682' into develop