Make RNDISHost demo validate the set Packet Filter to ensure that it is being sent correctly.

Add new (incomplete) StandaloneProgrammer project, using the ELM Petite FAT library to read files stored on the board's dataflash by the host.

Demos/Host/Incomplete/RNDISEthernetHost/Lib/RNDISCommands.c

@@ -72,7 +72,7 @@ uint8_t RNDIS_GetEncapsulatedResponse(void* Buffer, uint16_t Length)
 	return USB_Host_SendControlRequest(Buffer);
 }
 
-uint8_t RNDIS_KeepAlive(void)
+uint8_t RNDIS_SendKeepAlive(void)
 {
 	uint8_t ErrorCode;