I can't see to compile ServerExample (or any other DigiFi sample). I get this error. Any ideas?
Arduino: 1.5.5 (Windows

, Board: "Digistump DigiX"
Using library DigiFi in folder: D:\Documents\Arduino\hardware\digistump\sam\libraries\DigiFi (pre-1.5)
C:\Program Files (x86)\Arduino/hardware/tools/g++_arm_none_eabi/bin/arm-none-eabi-g++ -c -g -Os -w -ffunction-sections -fdata-sections -nostdlib --param max-inline-insns-single=500 -fno-rtti -fno-exceptions -Dprintf=iprintf -mcpu=cortex-m3 -DF_CPU=84000000L -DARDUINO=155 -DARDUINO_SAM_DIGIX -DARDUINO_ARCH_SAM -D__SAM3X8E__ -mthumb -DUSB_PID=0x078A -DUSB_VID=0x16D0 -DUSBCON -ID:\Documents\Arduino\hardware\digistump\sam\system/libsam -ID:\Documents\Arduino\hardware\digistump\sam\system/CMSIS/CMSIS/Include/ -ID:\Documents\Arduino\hardware\digistump\sam\system/CMSIS/Device/ATMEL/ -ID:\Documents\Arduino\hardware\digistump\sam\cores\digix -ID:\Documents\Arduino\hardware\digistump\sam\variants\digix -ID:\Documents\Arduino\hardware\digistump\sam\libraries\DigiFi C:\Users\Home\AppData\Local\Temp\build1412616779819121709.tmp\ServerExample.cpp -o C:\Users\Home\AppData\Local\Temp\build1412616779819121709.tmp\ServerExample.cpp.o
C:\Program Files (x86)\Arduino/hardware/tools/g++_arm_none_eabi/bin/arm-none-eabi-g++ -c -g -Os -w -ffunction-sections -fdata-sections -nostdlib --param max-inline-insns-single=500 -fno-rtti -fno-exceptions -Dprintf=iprintf -mcpu=cortex-m3 -DF_CPU=84000000L -DARDUINO=155 -DARDUINO_SAM_DIGIX -DARDUINO_ARCH_SAM -D__SAM3X8E__ -mthumb -DUSB_PID=0x078A -DUSB_VID=0x16D0 -DUSBCON -ID:\Documents\Arduino\hardware\digistump\sam\system/libsam -ID:\Documents\Arduino\hardware\digistump\sam\system/CMSIS/CMSIS/Include/ -ID:\Documents\Arduino\hardware\digistump\sam\system/CMSIS/Device/ATMEL/ -ID:\Documents\Arduino\hardware\digistump\sam\cores\digix -ID:\Documents\Arduino\hardware\digistump\sam\variants\digix -ID:\Documents\Arduino\hardware\digistump\sam\libraries\DigiFi -ID:\Documents\Arduino\hardware\digistump\sam\libraries\DigiFi\utility D:\Documents\Arduino\hardware\digistump\sam\libraries\DigiFi\DigiFi.cpp -o C:\Users\Home\AppData\Local\Temp\build1412616779819121709.tmp\DigiFi\DigiFi.cpp.o
D:\Documents\Arduino\hardware\digistump\sam\libraries\DigiFi\DigiFi.cpp: In member function 'void DigiFi::setFlowControl(boolean)':
D:\Documents\Arduino\hardware\digistump\sam\libraries\DigiFi\DigiFi.cpp:30: error: 'class USARTClass' has no member named 'setCTSPin'
D:\Documents\Arduino\hardware\digistump\sam\libraries\DigiFi\DigiFi.cpp:31: error: 'class USARTClass' has no member named 'enableCTS'