code: function(cb) {
      this._loadCollections();
      
      // Start Waterline
      var self = this;
      this._waterline.initialize(self.config, function(err, waterline) {
        if(err) throw err;
        
        hb.addModel('Account', waterline.collections['accounts-'+hb.env]);
        hb.addModel('Keyword', waterline.collections['keywords-'+hb.env]);
        
        cb();
      });
    }
docs: Initialize the connection