Merge branch 'stable-3.1'

Marius Burkard

2016-02-11 a7796bec1be01b51f400e9a3a698535b12b636aa

 install/sql/incremental/upd_0011.sql

New file
@@ -0,0 +1,2 @@
-- use text for groups
ALTER TABLE `sys_user` CHANGE `groups` `groups` TEXT;