Some elisp functions depend on a date-format supplied in ~/.ledgerrc. Change these by introducing a default ("%Y/%m/%d").
Signed-off-by: Moritz Ulrich <moritz@tarn-vedra.de>
When the ledger-init-load-init-file was called again, it used to parse ledger
init file, and to throw away the result. No you can use it to load this file
again when you have change something in it.
