xcaverot patch

[Olly Betts]

OK folks, I'm back in the UK now.  I've actually been back a week and half
now, but I've been rather tied up sorting out boring real life stuff.

In message <38D55D06.8CEDE5D0@dybal.eti.br>, Leandro Dybal Bertoni writes:
>This is a patch to fix a number of small [xcaverot] problems:
>
>- lenght is scalebar and its text display
>- mouse right-button "cave drag" and center-button "plan/elevation
>switch"
>- "menu button" zoom in/out now updates the drawing

Thanks.  I've applied this and it will be in the next release.

>Sorry for the "untimeliness" of the patch, but for most of the
>pre0.92-series I was recovering from eye surgery and couldn work on it.

That's nothing compared to the "untimeliness" of my response...

Cheers,
Olly