added authentication with Facebook.
added authentication with GitHub, Google and Twitter.
wrapped routes/map in function
added setup, configuration.
added map to config.
added debugs to config.
added private settings to config.
moved auth strategies imports to local scope.
grouped imports into config.modules
added route to all app.use calls
reordered usePassport params.
added global, appData.
added db collections.
added port listen debug message.
added SCSS
move everything to /old, leaving only minimal skeleton
reorganized everything as a simplification attempt
removed old files