Squashed 'util/pl/' content from commit 7529df0

git-subtree-dir: util/pl
git-subtree-split: 7529df04a02aad4ee2695b30ef3575c49f840e3d
Merge commit 'd8d3431fa3d285e61c70416616a25d89357aa980' as 'util/pl'
change some directory configurations