Merge branch 'master' of git.ispconfig.org:ispconfig/ispconfig3

install/dist/lib/fedora.lib.php

install/dist/lib/gentoo.lib.php

install/dist/lib/opensuse.lib.php

install/lib/installer_base.lib.php

install/tpl/debian6_dovecot-sql.conf.master

install/tpl/debian6_dovecot2.conf.master

install/tpl/debian_dovecot-sql.conf.master

install/tpl/debian_dovecot.conf.master

install/tpl/debian_dovecot2.conf.master

install/tpl/debian_postfix.conf.master

install/tpl/fedora_dovecot-sql.conf.master

install/tpl/fedora_dovecot.conf.master

install/tpl/fedora_dovecot2.conf.master

install/tpl/fedora_postfix.conf.master

install/tpl/gentoo_postfix.conf.master

install/tpl/mysql-virtual_sender_login_maps.cf.master

install/tpl/opensuse_dovecot-sql.conf.master

install/tpl/opensuse_dovecot.conf.master

install/tpl/opensuse_dovecot2.conf.master

install/tpl/opensuse_postfix.conf.master