And by cross-platform I mean Linux and OS X. The awk script is not
compatible with BSD awk, that's why this commit changes it to perl.
Update the .mailmap to remove some duplicates and regenerate the
AUTHORS file.
Fixes: https://github.com/iojs/io.js/issues/1120
PR-URL: https://github.com/iojs/io.js/pull/1121
Reviewed-By: Rod Vagg <rod@vagg.org>
* A mailmap makes it easier to keep track of contributors.
* Changes to the AUTHORS file:
- fix misspellings
- add missing/incomplete names
- remove duplicate mentions
* No names were added to or removed from the AUTHORS list.