Update Spidev_beta

Updated to properly support multi-channel data acquisition and processing. Also, commented out command line data parsing; unnecessary.
Create neuron_monitor.c

Final program for use in Mitra demonstration.
Update neuron_monitor.c

Added LED functionality and fixed logic bugs
Update neuron_monitor.c
Update neuron_monitor.c

Added portability. Fixed constants.
Update neuron_monitor.c

Fixed bug not looking at the peak count of input 0.1 when deciding whether or not to blink the single led.
Merge remote-tracking branch 'upstream/master'