[Therion] Problem with diving data

[Olly Betts]

On Wed, Oct 19, 2011 at 01:22:20PM +0100, Wookey wrote:
> OK. Check it works in survex.

Yes, you can use a counter for distance with diving data in Survex (and
I've just added a testcase to make sure we'll know if it ever stops
working).

Cheers,
    Olly