Updated fileWriterApp to use command line options and to use the cleaned up interface to the file writer controller.
Updated fileWriterApp to use command line options and to use the cleaned up interface to the file writer controller.

percival-detector/odin-data,odin-detector/odin-data,odin-detector/odin-data,odin-detector/odin-data,percival-detector/odin-data,percival-detector/odin-data,odin-detector/odin-data,percival-detector/odin-data,odin-detector/odin-data,percival-detector/odin-data,percival-detector/odin-data,percival-detector/odin-data,odin-detector/odin-data,odin-detector/odin-data