• add metric "no_dot_underscore_files" (daxim, charsbar)
  
• remove metrics "distributed_by_debian",
  "latest_version_distributed_by_debian",
  "has_no_bugs_reported_in_debian", "has_no_patches_in_debian",
  "no_cpants_errors", "uses_test_nowarnings", "has_test_pod",
  "has_test_pod_coverage", "has_examples" (charsbar)
  
• add metric "portable_filenames" (charsbar)
  
• numerous fixes for a smoother operation of www-cpants (charsbar)