Ye Ol' π Shack

* Improve CNAME reporting to use original (alias) names. This seems
   the most normal and intuitive.
 * CLI interface improvements (cli.*):
   - help message
   - gripe about invalid switches.
   - return exit code 1 in iptraffic for invalid configuration.
 * Expand Makefile
 * Update DPAK

* Wrapped in application object
 * Getting config file name from CLI args
 * Getting input and output filenams from CLI args
 * Reading and writing from STDIN & STDOUT
 * Send all non-data output to stderr