NodeJS basic server works
Server start as a function exported. Include it in "index.js"
console.log URL path requested
Implement router function
Apply request handlers for  the different requests
Return response depending on route
Output the list of file in non-blocking manner
Display the form at /start
Send/receive POST data via form
installed 'formidable'
Display hardcoded image at /show
Receive and display image.
Handle if no image has been sent.
Merge branch 'feature/WEB-server' into develop
Merge branch 'release/ver_0.1'