no possibility to mark dive as invalid

[Dirk Hohndel]

On Fri, 2013-12-06 at 23:21 +0000, Holger Schmermbeck wrote:
> Hi,
> 
> in the actual git version is no possibility to mark a dive as invalid.
> Forgotten or not wished anymore?

Forgotten... I don't think this will make it into 4.0.
I need to rethink how we do this (it used to be a tag that was 'special'
- but we completely changed the way we manage tags...

/D