cleans up NullObject
corrects SearcherConfig()_.as_dict docstring
DE now _minimizes_ (rather than maximizing)

lololololol
docstrings for DE
uses spec object directly in DE
alignment in rdivdemo
sets column type for rdivdemo
generate SearchReport for GA
adds doctstring to local_search_inputs
imports for Searcher
rewrites MaxWalkSat
moves The to CONFIG
cleans up logging and adds early termination to GA
adds initializer-getter to schwefel
adds new Schwefels to search
simplifies simulated annealer
renames rdivdemo -> rdivreport
reports on best eras now
fixes reporting of best era in searchers