Merge branch 'stable-3.1' into 'stable-3.1'

Marius Burkard

2016-07-05 3cc04cc5219bfd72d83b58d2f6ae83092e0c9fb6

 install/sql/incremental/upd_0011.sql

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