Merged several Pull Requests:

• README clean-up: Assign Copyright to current author
  https://github.com/hanfried/test-warn/pull/6
  thx to Andrew Grangaard (spazm)
  
• Pod cleanup
  https://github.com/hanfried/test-warn/pull/5
  thx to Andrew Grangaar (spazm) and Gabor Szabo (szabgab)
  
• add missing comma
  https://github.com/hanfried/test-warn/pull/4
  thx to Desmond Daignault (nawglan)
  
• Nawglan/update meta yml
  https://github.com/hanfried/test-warn/pull/3
  thx to Desmond Daignault (nawglan) and Karen Etheridge (karenetheridge)
  
• create META.json so that perl Makefile.PL stops complaining
  https://github.com/hanfried/test-warn/pull/2
  thx to Desmond Daignault (nawglan) and Karen Etheridge (karenetheridge)