Removed submodule Reaction
Squashed 'reaction/' content from commit 344f2f1

git-subtree-dir: reaction
git-subtree-split: 344f2f12c83a1ab8b3dea7060551d26efcab31b9
Merge commit 'ba5edb991e2b9289e583d8d1fa0aa0b73b2fbf21' as 'reaction'