removing some unwanted lines from simo_tone.py
	modified:   simo_tone.py
    --
    removed compute_channel function, and removed some unwanted parameters
adding a script to log the output of simo
	new file:   log-simo.py
    --
    This file goes through the saved samples and extracts the phase difference
    and gain values. These data will be saved in a log file
adding logfile to gitignore
	modified:   .gitignore
adding a script to run simo link many times
	new file:   src/run-simo_tone.sh
    --
    This runs the simo link many times and logs the data to logfile
adding loopback to gitignore and makefile

	modified:   .gitignore
	modified:   makefile.in
adding a loopback for measuring TX to RX leakage
	new file:   src/loopback.cc
	new file:   src/plot-loopback.py
moving python and shell scripts to apps folder
	deleted:    log-simo.py
	deleted:    plot-loopback.py
	deleted:    plot-simo.py
	deleted:    run-simo_tone.sh
	deleted:    simo_tone.py
removing some cout from loopback
	modified:   loopback.cc
    --
    removed some cout, added cout to output run parameters, at the end.
removing some unwanted lines from gitignore
	modified:   ../.gitignore
adding simo_sig to gitignore
	modified:   .gitignore
changing bw of file_rx and file_tx
	modified:   file_rx.cc
	modified:   file_tx.cc
removing Number of frames option from miso_packet
	modified:   miso_packet.cc
    --
    The number of frames option was not used any more. So I got rid of it.
adding simo_sig.cc
	new file:   src/simo_sig.cc
    --
    an experiment to measure the channel in a SISO setup