Update AUTHORS file info about translators
Update AUTHORS file info about translators

LibrePlan/libreplan,LibrePlan/libreplan,dgray16/libreplan,poum/libreplan,dgray16/libreplan,PaulLuchyn/libreplan,LibrePlan/libreplan,poum/libreplan,Marine-22/libre,Marine-22/libre,dgray16/libreplan,skylow95/libreplan,PaulLuchyn/libreplan,poum/libreplan,Marine-22/libre,dgray16/libreplan,dgray16/libreplan,skylow95/libreplan,Marine-22/libre,dgray16/libreplan,PaulLuchyn/libreplan,poum/libreplan,Marine-22/libre,PaulLuchyn/libreplan,LibrePlan/libreplan,PaulLuchyn/libreplan,LibrePlan/libreplan,dgray16/libreplan,Marine-22/libre,skylow95/libreplan,PaulLuchyn/libreplan,LibrePlan/libreplan,skylow95/libreplan,poum/libreplan,poum/libreplan,LibrePlan/libreplan,skylow95/libreplan,skylow95/libreplan,PaulLuchyn/libreplan