Edit Gas Change Event

[Berthold Stoeger]

Dear Micha,

On Montag, 3. August 2020 05:21:27 CEST micha via subsurface wrote:

> The diff can be seen on GitHub:
> https://github.com/subsurface/subsurface/compare/master...mwerle:feature/
> edit_gas_change
> 
> If there are no objections/concerns, I'll clean this up a bit and create a
> pull request.

That link doesn't work for me. I suggest that you create a PR even if it is 
not yet polished.

Thank you,

Berthold