Set the min password length in password generator

Till Brehm

2014-03-11 e960e1d3f41bc117727bc2294af4c98fd72dbfd9

 install/sql/incremental/upd_0011.sql

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