[perl6/specs] c7aab5: Add optional "authors" tag to META6.json

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/perl6/specs
  Commit: c7aab52b47d8982c3576ece111b9c458c72dd5cb
      
https://github.com/perl6/specs/commit/c7aab52b47d8982c3576ece111b9c458c72dd5cb
  Author: Elizabeth Mattijsen <l...@dijkmat.nl>
  Date:   2014-03-15 (Sat, 15 Mar 2014)

  Changed paths:
    M S22-package-format.pod

  Log Message:
  -----------
  Add optional "authors" tag to META6.json