Merge branch 'master_fixes' into 'master'

Marius Cramer

2014-02-26 bdc27bfea618952447ef7facab838df5741f1ec3

 install/sql/incremental/upd_0052.sql

New file
@@ -0,0 +1 @@
ALTER TABLE `client` ADD `default_slave_dnsserver` INT( 11 ) UNSIGNED NOT NULL DEFAULT '1' AFTER `limit_dns_zone`;