Squashed 'ym-packages/distel/' content from commit b635013

git-subtree-dir: ym-packages/distel
git-subtree-split: b63501359e7a4a11695e11a3c8c5e74f9f71a8ec
Merge commit '599864c6e87004a4b15e486632923ed971e0d0f8' as 'ym-packages/distel'
ym-packages.log: added distel