In the process of converting reciever from server to client

still working on synchronization of bytes
Sender = server, Receiver = client, tested
Merge branch 'master' of https://github.com/YongChingTee/vipcw-spectrogram into ching

Conflicts:
	receiver/Makefile
	sender/fft_sender.c
	sender/monofft.c
Add sender.wav
Merge conflict in receiver/Makefile