Add 'bundles/authentication/' from commit '3e626259cfe138cb33415eeff0d7540fd6518f75'

git-subtree-dir: bundles/authentication
git-subtree-mainline: 2c19dcf2b737420641595c15cc3aad5f98a627d3
git-subtree-split: 3e626259cfe138cb33415eeff0d7540fd6518f75