add dive implementation pushed

[Dirk Hohndel]

On Thu, 2013-09-19 at 23:54 -0500, Dirk Hohndel wrote:
> > That said, it's kind of cool. It's definitely how dives should be
> > added. It might be better if it started you off with some random
> > multi-level profile that you got to edit (say, default to a roughly
> > 20m dive for 45 minutes, with the last part of the dive at 10m, and
> > then let people fix it up), rather than a totally empty one, but I
> > think this is conceptually the right thing.
> 
> Oh that's a COOL idea. I love it! And for good measure let's throw in a
> deco stop.
> Nice descent to 18m/60ft - 25 mins there
> regular ascent to 9m/30ft - 15 mins there
> regular ascent to 5m/15ft - 3 mins there
> slow ascent to the surface

This has now also been implemented and pushed. Thanks for the great
suggestion, Linus.

What is left is the minor "this is all metric" issue. And that is
endemic everywhere in the planner and may require some more significant
surgery...

/D