docs: function(selector) {
  		
  		var instances = [],
  			sel = selector || '.tooltipstered';
  		
  		$(sel).each(function() {
  			
  			var $this = $(this),
  				ns = $this.data('tooltipster-ns');
  			
  			if (ns) {
  				
  				$.each(ns, function(i, namespace) {
  					instances.push($this.data(namespace));
  				});
  			}
  		});
  		
  		return instances;
  	}