Place header, data in buffer to be sent

Initial functionality to place the header data inside of a char* buffer
to be sent through a socket, followed immediately after by the actual
fft data.
Updated server/client
Working float buffer sender -> receiver
Able to send float buffer.
Able to send float buffers.
Fixed client.c conflict
Broken looping code.
Working looping initial code.
Receiver accepts multiple connections
Demo sending different buffers each.
Added mic in pipe to fft
Added gitignore
Working socket code with single connection and error outputs