use private temp dir when running under systemd, thanks Morten Stevens&Ruben Kerkhof

git-svn-id: svn://svn.powerdns.com/pdns/trunk/pdns@3105 d19b8d6e-7fed-0310-83ef-9ca221ded41b
explicitly set domain id during bindbackend superslave domain create, thanks Kees Monshouwer&Aki Tuomi

git-svn-id: svn://svn.powerdns.com/pdns/trunk/pdns@3106 d19b8d6e-7fed-0310-83ef-9ca221ded41b
fix backslash handling in TXT parser, includes test. Thanks jpmens

git-svn-id: svn://svn.powerdns.com/pdns/trunk/pdns@3107 d19b8d6e-7fed-0310-83ef-9ca221ded41b
update tinydns data

git-svn-id: svn://svn.powerdns.com/pdns/trunk/pdns@3108 d19b8d6e-7fed-0310-83ef-9ca221ded41b
Merge remote-tracking branch 'git-svn'