Stop installing lib*backend.a
Stop caring about most directories.

They are created by dpkg because we install files into them anyway.

Git-Dch: ignore
Resync pdns.conf

Git-Dch: ignore
Update debian/copyright

Resync upstream license text (incl. fix for grammar error), and yahttp
has changed it's license to MIT/Expat.
Add lmdb, mydns, remote backends
Update Vcs-* URLs to anonscm.debian.org
Force usage of libpolarssl.so
Skip make test

The remotebackend tests require various Ruby libraries that we don't
have.

Git-Dch: full