Re-added query history; clean up

panels/query/module.js

@@ -35,6 +35,7 @@ angular.module('kibana.query', [])
   };
 
   $scope.refresh = function(query) {
+    update_history(_.pluck($scope.queries.list,'query'));
     $rootScope.$broadcast('refresh');
   };
 
@@ -42,15 +43,6 @@ angular.module('kibana.query', [])
     $rootScope.$broadcast('render');
   };
 
-  $scope.add_query = function() {
-    if (_.isArray($scope.panel.query)) {
-      $scope.panel.query.push("");
-    } else {
-      $scope.panel.query = new Array($scope.panel.query);
-      $scope.panel.query.push("");
-    }
-  };
-
   var update_history = function(query) {
     if($scope.panel.remember > 0) {
       $scope.panel.history = _.union(query.reverse(),$scope.panel.history);