Merge remote-tracking branch 'ispc3master/master'

Dominik

2015-01-11 4d29e42f99f7a9b703be4764034d6794464dad26

 install/sql/incremental/upd_0011.sql

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