quentinsf/icsv2ledger — pull request #45 by thdox (2012-10-31 12:23:42+00:00)
Title: Add ability to negate amount. 

This commit keep existing functionality (but somewhat break it) of having credit and debit in same column, but '0' must now be used as debit column for that. The '-3' notation is now used to negate amounts in column 3.