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

e9209c5 added new file

git-subtree-dir: Common
git-subtree-split: e9209c5186d6d0bbc2a498883cdf0dfb869dfc67
Merge commit 'd6d317b7fbd32330cdac1e884ef2a7d3155e8e61' into review