Merge commit '52075987c5726c95613f98571aac4c54e8319df4' * commit '52075987c5726c95613f98571aac4c54e8319df4': Fix a bug where we cleaned an apps external data when upgrading it. :(
Merge commit '52075987c5726c95613f98571aac4c54e8319df4' * commit '52075987c5726c95613f98571aac4c54e8319df4': Fix a bug where we cleaned an apps external data when upgrading it. :(