Merge branch 'master' into 'stable-3.1'

Till Brehm

2016-04-25 8ec5ab5eb9627b5968e6b52a98ff47d228de864a

 install/update.php

@@ -378,6 +378,9 @@
      } elseif($conf['bind']['installed'] == true) {
         swriteln('Configuring BIND');
         $inst->configure_bind();
         if(!$inst->find_installed_apps('haveged')) {
            swriteln("[INFO] haveged not detected - DNSSEC can fail");
         }
      } else {
         swriteln('Configuring MyDNS');
         $inst->configure_mydns();