Update AUTHORS file
Update AUTHORS file

closes #6399

spixi/diaspora,despora/diaspora,Amadren/diaspora,Amadren/diaspora,jhass/diaspora,Muhannes/diaspora,SuperTux88/diaspora,Muhannes/diaspora,geraspora/diaspora,KentShikama/diaspora,SuperTux88/diaspora,diaspora/diaspora,spixi/diaspora,diaspora/diaspora,diaspora/diaspora,Flaburgan/diaspora,SuperTux88/diaspora,KentShikama/diaspora,jhass/diaspora,spixi/diaspora,despora/diaspora,Flaburgan/diaspora,Flaburgan/diaspora,KentShikama/diaspora,geraspora/diaspora,KentShikama/diaspora,despora/diaspora,Flaburgan/diaspora,Amadren/diaspora,despora/diaspora,Amadren/diaspora,Muhannes/diaspora,geraspora/diaspora,Muhannes/diaspora,geraspora/diaspora,jhass/diaspora,SuperTux88/diaspora,spixi/diaspora,diaspora/diaspora,jhass/diaspora