Add argument to function ('grid_name')
Automatically assign name to species preset if none given
Automatically assign name to grid preset if none given
Make correction to object in is.null statement
Use mixed case name when generating default name
Correct the object used inside the is.null statement
Remove toupper function when generating text
Correct explicit path by adding trailing slash
Use correct object inside is.null statement
Complete the 'dispersion.preset.add' statment
Correct presentation of function to reflect actual usage
Reduce simulation duration from 72 h to 12 h
Call presets that were made earlier for grids, species, emissions
Correct function arguments in 'usage' section
Add text to 'description' section