USBCAS: change name of main file to usbcas.[ch]

USBCAS/Makefile

@@ -17,7 +17,7 @@ BOARD        = LEONARDO
 F_CPU        = 16000000
 F_USB        = $(F_CPU)
 OPTIMIZATION = s
-TARGET       = USBtoSerial
+TARGET       = usbcas
 SRC          = $(TARGET).c Descriptors.c $(LUFA_SRC_USB) $(LUFA_SRC_USBCLASS)
 LUFA_PATH    = ../LUFA/LUFA
 CC_FLAGS     = -DUSE_LUFA_CONFIG_HEADER -IConfig/

USBCAS/USBtoSerial.c → USBCAS/usbcas.c

@@ -34,7 +34,7 @@
  *  the project and is responsible for the initial application hardware configuration.
  */
 
-#include "USBtoSerial.h"
+#include "usbcas.h"
 
 /** Circular buffer to hold data from the host before it is sent to the device via the serial port. */
 static RingBuffer_t USBtoUSART_Buffer;