Squashed 'Sparkle/' content from commit e1ef953

git-subtree-dir: Sparkle
git-subtree-split: e1ef9530677ec5802155b8ad84e49a35f50fb8e6
Merge commit '1449810b06527d436e88ac763498c46c09e78f7f' as 'Sparkle'
[DistCode] Sparkle updates hooked up.