Replace log4js by pino as logger:

- Logs to stdout, disabled while testing
- Change log calls signature when needed
- Use development version of camshaft
- Removes unused log cofiguration
- Bind request id to log req/res
- Log req at the begining of the cycle and res at the end

lib/api/middlewares/cache-control-header.js

@@ -44,7 +44,7 @@ module.exports = function setCacheControlHeader ({
 
         mapConfigProvider.getAffectedTables((err, affectedTables) => {
             if (err) {
-                global.logger.warn('ERROR generating Cache Control Header:', err);
+                global.logger.warn(err, 'ERROR generating Cache Control Header');
                 return next();
             }