code: function(event_names) {
  
  		var i = 0,
  			count = event_names.length,
  			result = [];
  
  		for (; i < count; i++) {
  
  			if (Lava.schema.system.DEFAULT_EVENTS.indexOf(event_names[i]) == -1) {
  
  				result.push(event_names[i]);
  
  			}
  
  		}
  
  		return result;
  
  	}
docs: Take an array of event names and remove default from {@link Lava.schema#system.DEFAULT_EVENTS}
  @param {Array.<string>} event_names
  @returns {Array.<string>} Filtered array of event names