• Remove META.yml from MANIFEST.skip
  
• Use UNIVERSAL::isa to protect against unblessed references
  
• -Wformat warning (RT#123729)
  
• Make detect_bom result available
  
• It's 2018
  
• Add csv (out => \"skip") - suppress output deliberately
  
• Allow sub as top-level filter
  
• Tested against Test2::Harness-0.001062 (yath test)
  
• Tested against perl-5.27.10