updated tranlation doc with XLIFF and twig infos
updated tranlation doc with XLIFF and twig infos

SpacePossum/Silex,tcx1000/Silex,naderman/Silex,JPry/Silex,stof/Silex,mmauri04/Silex,GromNaN/Silex,peterkokot/Silex,cesarmarinhorj/Silex,mTorres/Silex,jdreesen/Silex,lokhman/Silex,lyrixx/Silex,Tobion/Silex,CarsonF/Silex,plotek/Silex,SpacePossum/Silex,peterkokot/Silex,beealone/Silex,JPry/Silex,cgsmith/Silex,Xephi/Silex,tcx1000/Silex,lyrixx/Silex,naderman/Silex,plotek/Silex,akucherevskiy/developex_test,arduanov/Silex,CarsonF/Silex,fabpot/Silex,romainneutron/Silex,stof/Silex,CarsonF/Silex,Xephi/Silex,cesarmarinhorj/Silex,lokhman/Silex,RayRutjes/Silex,romainneutron/Silex,Incognito/silex-fork,cgsmith/Silex,mathroc/Silex,jdreesen/Silex,stof/Silex,fabpot/Silex,beealone/Silex,Tobion/Silex,mTorres/Silex,akucherevskiy/developex_test,peterkokot/Silex,Tobion/Silex,arduanov/Silex,fhinkel/Silex,akucherevskiy/developex_test,gencer/Silex,romainneutron/Silex,SanderKnape/Silex,lyrixx/Silex,SanderKnape/Silex,GromNaN/Silex,Incognito/silex-fork,RayRutjes/Silex,naderman/Silex,silexphp/Silex,mathroc/Silex,fhinkel/Silex,mmauri04/Silex,GromNaN/Silex