Squashed 'auto_version/' changes from 3dc7096..838404d
Squashed 'auto_version/' changes from 3dc7096..838404d

838404d Explain failure

git-subtree-dir: auto_version
git-subtree-split: 838404d741693678c6b5e172e2bcb43828ffdb13

moble/quaternion,moble/quaternion