author-map: add a few more new ones

author-map

···
 abieber = Aaron Bieber <[e-mail]>
 afresh1 = Andrew Fresh <[e-mail]>
 ajacoutot = Antoine Jacoutot <[e-mail]>
+akfaew = Michal Mazurek <[e-mail]>
 alek = Aleksander Piotrowski <[e-mail]>
 alex = Alex Nash <[e-mail]>
 alexander = Alexander Guy <[e-mail]>
···
 etheisen = Erik Theisen <[e-mail]>
 etoh = Hiroaki Etoh <[e-mail]>
 fabien = Fabien Romano <[e-mail]>
+fcambus = Frederic Cambus <[e-mail]>
 feinerer = Ingo Feinerer <[e-mail]>
 felix = Felix Schroeter <[e-mail]>
 fgont = Fernando Gont <[e-mail]>