• Don't "use warnings" anywhere inside of Test::NoWarnings::* just
  in case we trigger a recursive warning handler in future (ADAMK)
  
• Remove the need for a private variable when detecting
  Devel::StackTrace support (ADAMK)
  
• Don't import unused functions from Carp or Test::Builder (ADAMK)
  
• Minor documentation tweaks (ADAMK)
  
• Correct the repository metadata in META.yml (ADAMK)
  
• Minor cleanups in the eumm-update generated code (ADAMK)
  
• Added a dedicated compile test (ADAMK)