Fixed ledger-add-entry
Fixed ledger-add-entry

copied ledger-iterate-entries, ledger-set-year and ledger-set-month
from the old ledger.el.  Changed ledger-add-entry to use
ledger-exec-ledger vice the old ledger-run-ledger.

paulbdavis/ledger,jwakely/ledger,ledger/ledger,ledger/ledger,jwakely/ledger,afh/ledger,duncanmortimer/ledger,jwakely/ledger,paulbdavis/ledger,jwakely/ledger,jwakely/ledger,paulbdavis/ledger,duncanmortimer/ledger,ledger/ledger,paulbdavis/ledger,paulbdavis/ledger,jwakely/ledger,duncanmortimer/ledger,afh/ledger,afh/ledger,jwakely/ledger,ledger/ledger,duncanmortimer/ledger,ledger/ledger,duncanmortimer/ledger,afh/ledger,duncanmortimer/ledger,paulbdavis/ledger,duncanmortimer/ledger,paulbdavis/ledger,afh/ledger