Geonomics

Old raster data files were getting 'stuck' in the latest version's .whl file, so I'm trying to fix this.

Trying to figure out how to get rid of old .tif files that are stuck in the PyPi package.

Updated movement and dispersal so that distances can now be drawn from either a Wald or a Lévy distribution (chosen in the parameters file).

Now with `tskit` and `msprime` integration