Merge branch 'master' into tasks

utils/sql/git/required/2018_07_07_data_buckets.sql

@@ -0,0 +1,8 @@
+CREATE TABLE `data_buckets` (
+  `id` bigint(11) unsigned NOT NULL AUTO_INCREMENT,
+  `key` varchar(100) DEFAULT NULL,
+  `value` text,
+  `expires` int(11) unsigned DEFAULT '0',
+  PRIMARY KEY (`id`),
+  KEY `key_index` (`key`) USING BTREE
+) ENGINE=InnoDB AUTO_INCREMENT=1 DEFAULT CHARSET=utf8mb4;