update patches for 2.0.0 release
enable rate limiting in debian/rules
fix filename
- change yadifad manpage to old list format as table text block is
  broken
- update standards version to 3.9.6
enable NSID, DNS Tools and remote control as per EURid recommendation
from Tim Habex
rename patch as we changed much more than just the whatis warning
add missing mentioning of TLSA record that is supported as of 2.0.0