Microcrawler CouchDB storage backend

apollo-couch-node.js

        var dbName = 'apollo-web-gui';
        var nano = require('nano')('http://localhost:5985');
        nano.db.create(dbName);
        var db = nano.db.use(dbName);

        // Register on data event handler
        engine.on('data', function (result) {
            logger.info('DATA: ' + JSON.stringify(result, null, 4));

            db.insert(result, null, function(err, body, header) {
                if (err) {
                    console.log(err.message);
                    return;
                }
            });

            // Increment results counter
            resultsCount++;
        });