Update AUTHORS.md and put fabxc into maintainers.

AUTHORS.md

@@ -4,22 +4,41 @@ Julius Volz in 2012.
 Maintainers of this repository:
 
 * Björn Rabenstein <beorn@soundcloud.com>
+* Fabian Reinartz <fabian.reinartz@soundcloud.com>
 * Julius Volz <julius@soundcloud.com>
 
 The following individuals have contributed code to this repository
 (listed in alphabetical order):
 
+* Alan Braithwaite <asbraithwaite@gmail.com>
+* Alexander Staubo <alex@bengler.no>
 * Andres Suarez <andres@soundcloud.com>
 * Bernerd Schaefer <bj.schaefer@gmail.com>
 * Björn Rabenstein <beorn@soundcloud.com>
 * Brian Brazil <brian.brazil@boxever.com>
+* Ceesjan Luiten <ceesjan@ytec.nl>
 * Conor Hennessy <conor@soundcloud.com>
+* Deomid Ryabkov <rojer@rojer.me>
+* Fabian Reinartz <fabian.reinartz@soundcloud.com>
 * Johannes 'fish' Ziemke <fish@freigeist.org>
+* Joonas Bergius <joonas@digitalocean.com>
+* Joseph Wilk <joe@josephwilk.net>
 * Julius Volz <julius@soundcloud.com>
+* Marko Mikulicic <mkm@cesanta.com>
 * Matt T. Proud <matt.proud@gmail.com>
-* Peter Bourgon <pb@soundcloud.com>
+* Miquel Sabaté <mikisabate@gmail.com>
+* Mitsuhiro Tanda <mitsuhiro.tanda@gmail.com>
+* Peter Bourgon <peter@bourgon.org>
 * Sabra Melamed <yosabra@gmail.com>
+* Sam McLeod <sammcj@users.noreply.github.com>
+* Scott Worley <scottworley@scottworley.com>
+* Sergiusz 'q3k' Bazański <q3k@q3k.org>
+* Stephan Erb <github@stephanerb.eu>
+* Stephen Shirley <kormat@gmail.com>
+* Steve Durrheimer <s.durrheimer@gmail.com>
 * Stuart Nelson <stuart.nelson@soundcloud.com>
+* Tobias Gesellchen <tobias.gesellchen@hypoport.de>
 * Tobias Schmidt <ts@soundcloud.com>
 * Tomás Senart <tsenart@gmail.com>
+* Tom Prince <tom.prince@twistedmatrix.com>
 * Ursula Kallio <ursula@soundcloud.com>