[TYPO3-translators] powermail 2

[Dominique Feyer]

This a tricky situation :( and I think that we can not have an automatic 
process for this.

The current upgrade script add new file, but can't decide to move and or 
rename a file, it's not git it's just a shell script.

Bests,

Philipp Gampe wrote:
> I think for safety reasons, we should not delete files unless requested by
> the extension author.
> I fear the number of extensions that actually delete old translation files
> are smaller than the ones that do this accidentally. I am in strong favor to
> ask twice before deleting something.
>
> But that is up to you and how difficult it is to maintain.