Remove server.js from project root

Signed-off-by: João Victor Tozatti Risso <jvtr12@inf.ufpr.br>

server.js

-var debug = require('debug')('node-express-base')
-
-var libs = process.cwd() + '/libs/'
-var config = require(libs + 'config')
-var log = require(libs + 'log')(module)
-var app = require(libs + 'app')
-
-app.set('port', process.env.PORT || config.get('port') || 3000)
-
-var server = app.listen(app.get('port'), function() {
-  debug('Express server listening on port ' + server.address().port)
-  log.info('Express server listening on port ' + server.address().port)
-})