CONTRIBUTORS: Update

CONTRIBUTORS

 Alphabetical list of surnames of everyone who ever committed to this repository.
 Auto-generated from tools/list_CONTRIBUTORS.
 
+Skurikhin Alexander <a@skurih.in>
 Eric Bouchut <ebouchut@gmail.com>
 Dridi Boukelmoune <dridi.boukelmoune@gmail.com>
 Rob Cornish <jrmcornish@gmail.com>
 Vincent Demeester <vincent@demeester.fr>
+Jeff Fein-Worton <jeff@fein-worton.com>
 Thomas Ferris Nicolaisen <tfnico@gmail.com>
 martin f. krafft <madduck@madduck.net>
 Alessandro Ghedini <alessandro@ghedini.me>
@@ -20,7 +22,9 @@ Evan Pitstick <nerdx00@gmail.com>
 Dieter Plaetinck <dieter@plaetinck.be>
 Corey Quinn <corey@sequestered.net>
 Pavlos Ratis <dastergon@gentoo.org>
+Dewey Sasser <dewey@sasser.com>
 Gernot Schulz <post@gernot-schulz.com>
+Andrew Schwartzmeyer <andrew@schwartzmeyer.com>
 Dato Simó <dato@net.com.org.es>
 Alexander Skurikhin <a.skurihin@gmail.com>
 Jonathan Sternberg <jonathansternberg@gmail.com>