Merge branch 'master' into 0.7.0

src/groups.js

@@ -920,6 +920,12 @@ var async = require('async'),
 				});
 				break;
 
+			case 'date':
+				groups = groups.sort(function(a, b) {
+					return a.createtime < b.createtime;
+				});
+				break;
+
 			case 'alpha':	// intentional fall-through
 			default:
 				groups = groups.sort(function(a, b) {

tests/database/sorted.js

@@ -390,7 +390,7 @@ describe('Sorted Set methods', function() {
 
 	describe('getSortedSetsMembers', function() {
 		it('should return members of multiple sorted sets', function(done) {
-			db.getSortedSetMembers(['doesnotexist', 'sortedSetTest1'], function(err, sortedSets) {
+			db.getSortedSetsMembers(['doesnotexist', 'sortedSetTest1'], function(err, sortedSets) {
 				assert.equal(err, null);
 				assert.equal(arguments.length, 2);
 				assert.deepEqual(sortedSets[0], []);