Add a Changelog.md for 1.3.1

Hello,

we need a changelog for 1.3.1

Cheers

changed milestone to %FusionDirectory 1.3.1

added PJ2003-0343 release labels

assigned to @bmortier

created branch 76-add-a-chnagelog-md-for-1-3-1 to address this issue

changed title from Add a Chnagelog/md for 1.3.1 to Add a Changelog.md for 1.3.1

closed