[docs] some docs for escape()
[docs] some docs for escape()

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