Add function to remove entries from argmap who's values were or contain functions
Add function to remove entries from argmap who's values were or contain functions

This fixes the problem of having function values in EDN output which couldn't be successfully read in later.
:random-seed and :atom-generators are hard-coded in as they are objects that contain a function, so there was no easy way to recognize them.

Vaguery/Clojush,lspector/Clojush,thelmuth/Clojush,lspector/Clojush,thelmuth/Clojush,Vaguery/Clojush