Merge remote-tracking branch 'ispc/stable-3.0.5' into stable-3.0.5

Marius Cramer

2014-08-13 31230cb7cda673db7a96fb14d93dfaf9262c74cf

 install/sql/incremental/upd_0052.sql

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