Fix for an issue where plugins dont get loaded when logged in with "Login as".

Till Brehm

2016-06-23 2be1de4e523cea741a000cd21acd166660d8b9c8

 install/sql/incremental/upd_0027.sql

New file
@@ -0,0 +1 @@
ALTER TABLE  `mail_user` ADD  `autoresponder_subject` VARCHAR(255) NOT NULL DEFAULT 'Out of office reply' AFTER  `autoresponder_end_date`;