Cleans up interface (it's now a command line option) and renames project to "sqlcache" in the all-one-word style. Still has issues to do with concurrency, retrying transactions, and foreign function calls that either rely on state or have side effects.

open Metaform.Make(struct
                       val names = {A = "Tic", B = "Tac", C = "Toe"}
                   end)