FAT12 1MByte Filesystem for Irena

INIT.RC	     script loaded at startup
IRENA.RBF    18-ch DIRENA         Altera cyclon 3 FPGA, Raw Binary File
IRENA2.RBF   2-ch DIRENA (12/13) 
DIRENA.RC    direna settings
MEASURE.RC   enable data streaming to SDcard