cleanup/reorganize
hledger
 Options
 Tests
  Parse
   Models
    Ledger
     EntryTransaction
      Entry
       Transaction
        Account
        BasicTypes
         Utils

basic features
 balance
  show balances with new tree structures
  elide empty accounts
 print
 entry
 -j and -J graph data output
 !include
 read timelog files

make it fast
 profile

more features
 svn-style elision
 -p period expressions
 -d display expressions
 read gnucash files
 other args, directives

new features
 graph automation
 smart data entry
 incorporate timeclock features
 timelog simple amount entries

tests
 better use of quickcheck/smallcheck
 ledger compatibility tests

docs
 literate docs
 haddock

marketing
 set up as a cabal/hackage project following wiki howto ?
 announce on haskell list, wiki