* To Do list

** Done: remove the escript* stuff from machi_util.erl
** Done: Add functions to manipulate 1-chain projections

- Add epoch ID = epoch number + checksum of projection!
  Done via compare() func.

** TODO Change all protocol ops to add epoch ID
** TODO Move the FLU server to gen_server behavior?
** TODO Add projection store to each FLU.
** TODO Change all protocol ops to enforce the epoch ID
** TODO Add projection wedging logic to each FLU.

- Add no-wedging state to make testing easier?
    
** TODO Move prototype/chain-manager code to "top" of source tree
*** TODO Preserve current test code (leave as-is? tiny changes?)
*** TODO Make chain manager code flexible enough to run "real world" or "sim"
** TODO Replace registered name use from FLU write/append dispatcher