code: function(eQuery, callback){
  
      output("Executing:\t\t" + eQuery);
  
      Cassanova.execute(eQuery, function(err) {
          if (err){
              return callback(err, null);
          } else {
              if(batchQueries.length > 0){
                  executeQuery(batchQueries.shift(), callback);
              }else{
                  callback(null, true);
  
                  process.nextTick(function(){
                      process.exit(1);
                  });
              }
          }
      });
  }
docs: A recursive method, that executes each query.
  @param  {String} eQuery The cql string to be executed.
  @param  {Function} callback Callback to async with error or success