evcel/evcel — pull request #20 by og3b (2014-11-10 20:43:22+00:00)
Title: Added spot fx and forward fx

Spot date calculations look mostly sensible. FXPair is an attempt to
stay sane about which way up the fx pair is.

Same with UOM.toString now returning (for example) USDGBP for the uom GBP/USD.