simplify Gen.hs
simplify postNucleus
change isTerminal to make postVowel cleaner
rename heads, tails to bern
begin simplifying Gen.hs
more simplification
remove a bunch of dead code
further simplify and cut dead code
save old work on gen.py, even though it doesn't work now
disallow Affricate-Affricate pairs, simplify code
add log of good generated names
add more good ones
fiddle around with rules