Renamed "ecology" to "nature"

src/Persephone.jl

@@ -38,7 +38,7 @@ const paramfile = "src/parameters.toml"
 include("core/input.jl")
 include("core/output.jl")
 include("crop/crops.jl")
-include("ecology/ecology.jl")
+include("nature/nature.jl")
 include("farm/farm.jl")
 include("core/simulation.jl")
 

src/core/input.jl

@@ -22,7 +22,8 @@ let settings::Dict{String, Dict{String, Any}}
     Return a configuration parameter from the global settings.
     The argument should be in the form `"<domain>.<parameter>"`,
     for example `param("core.outdir")`. Possible values for
-    <domain> are "core", "ecology", "farm", or "crop".
+    <domain> are "core", "nature", "farm", or "crop". For a full
+    list of parameters, see `src/parameters.toml`.
     """
     global function param(domainparam::String)
         domain, paramname = split(domainparam, ".")

src/parameters.toml

@@ -17,7 +17,7 @@ seed = 0 # seed value for the RNG (0 -> random value)
 [farm]
 
 
-[ecology]
+[nature]
 targetspecies = [] # list of target species to simulate
 
 [crop]