download.TrueFX.R script uses fastPOSIXct if the fasttime package is installed.  Thanks to Hideyoshi Maeda for the suggestion!


git-svn-id: svn://svn.r-forge.r-project.org/svnroot/blotter/pkg/FinancialInstrument@1348 edb9625f-4e0d-4859-8d74-9fd3b1da38cb