Update AUTHORS file
Fix typos in names in AUTHORS and ChangeLog files

* AUTHORS: Fix typo in surname (Bryce McKinlay, Slava Sysoltsev).
* ChangeLog: Likewise.
* AUTHORS: Fix typo in name or surname (Philip Brown, Rutger Ovidius).
* AUTHORS: Place surname after 1st name (Tommaso Tagliapietra).
* AUTHORS: Remove computer system name (Harris NightHawk).
Update AUTHORS file (specify email for most contributors)