Add in proper support for conf.d configs. Create input at 00-input,
output at 99-output, and filters at user specifiable levels in between
using a new defined type for filters.
Co-Authored-By: Jonathan Harker <code@gentlydownthe.net>
Change-Id: Icbca7a6ba0c5a94a273ef158f707311b588483fd
049a6e2b87