Release D 2.068.1

[John Colvin via Digitalmars-d-announce]

On Monday, 14 September 2015 at 23:53:16 UTC, Martin Nowak wrote:
> On Monday, 14 September 2015 at 20:14:45 UTC, Jack Stouffer 
> wrote:
>> On Monday, 14 September 2015 at 17:51:59 UTC, Martin Nowak 
>> wrote:
>>> What platform are you on?
>>
>> I'm on OS X, using the homebrew version of DMD. And homebrew 
>> is telling me that I have 2.068.1 installed
>
> Well I guess it's a bug in the homebrew script then.
> Nobody is setting the VERSION file and there is no git repo to 
> query.
> https://github.com/Homebrew/homebrew/blob/f8b0ff3ef63e60a1da17ec8d8e68d949b1cebc27/Library/Formula/dmd.rb#L50

Where is the VERSION file documented? Why does it need manual 
intervention only for patch releases and pre-releases?