Justin St-Amant

The variable `ledger-reconcile-clear-whole-transactions` does not exist. The variable `ledger-clear-whole-transactions` is what it's actually referring to. Ran into this while I was configuring my ledger-reconcile setup for the first time, and...

If the cursor isn't on a transaction, hitting `C-c C-c` (`ledger-toggle-current`) will search backwards until it finds a transaction, and then toggles its state. The behavior is the same as...

This implements the solution I proposed in issue #316. I've added validation to `ledger-navigate-beginning-of-xact` to keep `ledger-mode` from searching backwards indefinitely (which is the cause of erroneous deletions in #316!)

Modified the docs configuration page to be more complete and accurate. This PR is okay by itself, but note that I made these changes along with some changes to the...