Squashed 'Common/' changes from 751dc20..e9209c5

e9209c5 added new file

git-subtree-dir: Common
git-subtree-split: e9209c5186d6d0bbc2a498883cdf0dfb869dfc67
Merge commit '2a73d34550b83228a723da8c0f78196e5f850a44' into review