* clean up AUTHORS, and split lists into maintainers, ex-maintainers,   committers, and contributors
* clean up AUTHORS, and split lists into maintainers, ex-maintainers,
  committers, and contributors


git-svn-id: ae38cf1093b87151f738d2b2220cac7742ad2e55@702 64e312b2-a51f-0410-8e61-82d0ca0eb02a

lubosz/check,lubosz/check,lubosz/check,lubosz/check