Add 'bundles/content_management/' from commit '11a9197abc1dacb4c18c67b5fa208bb67111615c'

git-subtree-dir: bundles/content_management
git-subtree-mainline: f424ec91df06e1cb3982abc68a844ce8b34c2057
git-subtree-split: 11a9197abc1dacb4c18c67b5fa208bb67111615c