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

e9209c5 added new file

git-subtree-dir: Common
git-subtree-split: e9209c5186d6d0bbc2a498883cdf0dfb869dfc67
Merge commit '79515a5beab853d1c1a4872e5369a5f582a3ed57' into review