Merge branch 'master_fixes' into 'master'

Marius Cramer

2014-07-08 341ef7175af7c8f21d27262b58da8f5bc2c06ef0

 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`;