Squashed 'src/Pingpong/Trusty/' changes from a7d9f4f..c66155b
Squashed 'src/Pingpong/Trusty/' changes from a7d9f4f..c66155b

c66155b use develop version

git-subtree-dir: src/Pingpong/Trusty
git-subtree-split: c66155ba7300a07b6d9d98926a2483e7efd70550

pingpong-labs/sky,pingpong-labs/sky,pingpong-labs/sky