* Ok, TMPDIR usage is back in dpkg-deb and working

  * Ok, TMPDIR usage is back in dpkg-deb and working
  * {include,scripts}/Makefile.am: Fix for using DESTDIR
  * debian/rules: really convert to DESTDIR on install target this
    time. chmod -x everything in /usr/lib to make lintian happy.
    in the clean phase just rm -rf $(BUILD), we don't need to run
    distclean and all that other stuff. Don't run "make dist", we
    simply copy the .tar.gz that dpkg-source creates for the byhand
    source.