adding data analysis matlab script
switching configuration to work with external frontend
switching anchor to side B and modifying flowgraph
Merge branch 'master' of https://github.com/lab11/fast-square into custom_front

Conflicts:
	usrp-fast-square/sdr_lib/fast_square_controller.v
merging changes
switched feedback from MSP430 to negative polarity since it's going through an NMOS
fixing carrier register calculation
staging commits so that I can pull changes
Merge branch 'custom_front' of https://github.com/lab11/fast-square into custom_front
fixing off-by-one error in fast_square_controller
Merge branch 'custom_front' of https://github.com/lab11/fast-square into custom_front
Merge branch 'custom_front' of https://github.com/lab11/fast-square into custom_front
cleaning up demo code in order to perform retest
hopefully fixing subcarrier issues
hopefully fixing subcarrier issues
hopefully fixing subcarrier issues
demo mostly working.  Still need to figure out if off-band interference is correct
Merge branch 'custom_front' of https://github.com/lab11/fast-square into custom_front
changing FREQSTEP to FREQSHIFT because quartus seems to have an issue with the name
Merge branch 'custom_front' of https://github.com/lab11/fast-square into custom_front