DSM (spatial modelling) of point transects example

[dill]

Just leaving this here in case it's useful to integrate into the package:

🐦📈🎲 Example using Nimble + dsm for island scrub jays

I'm happy to help work on putting this into nimbleDistance but don't have time right now, so posting here means at least someone might see it who needs it!

[scrogster]

Thanks Dave, I haven't made much further progress, but getting some working examples/vignettes into the package is a high priority, so this wil be very handy. Cheers, MS.