Packery-rows v2.1.3

This release is official packery package v2.1.1 with a small fix which force the "row drag behavior".

The issue can be found here: https://github.com/metafizzy/packery/issues/353

The fix could be found here (Nicolas HILAIRE) https://github.com/metafizzy/packery/issues/348

For use, configuration,.... see official packery https://github.com/metafizzy/packery