update stencilview doc (128 levels, not 8)
update stencilview doc (128 levels, not 8)

darkopevec/kivy,jegger/kivy,jffernandez/kivy,iamutkarshtiwari/kivy,vitorio/kivy,yoelk/kivy,habibmasuro/kivy,vitorio/kivy,bionoid/kivy,ernstp/kivy,LogicalDash/kivy,mSenyor/kivy,xiaoyanit/kivy,rafalo1333/kivy,jkankiewicz/kivy,Cheaterman/kivy,autosportlabs/kivy,xpndlabs/kivy,autosportlabs/kivy,vitorio/kivy,rafalo1333/kivy,tony/kivy,jkankiewicz/kivy,KeyWeeUsr/kivy,darkopevec/kivy,jkankiewicz/kivy,rnixx/kivy,akshayaurora/kivy,cbenhagen/kivy,Ramalus/kivy,Cheaterman/kivy,CuriousLearner/kivy,bionoid/kivy,tony/kivy,bliz937/kivy,kivy/kivy,LogicalDash/kivy,bliz937/kivy,edubrunaldi/kivy,bhargav2408/kivy,aron-bordin/kivy,manthansharma/kivy,ernstp/kivy,jehutting/kivy,cbenhagen/kivy,cbenhagen/kivy,el-ethan/kivy,rnixx/kivy,ernstp/kivy,Shyam10/kivy,MiyamotoAkira/kivy,akshayaurora/kivy,jegger/kivy,andnovar/kivy,bionoid/kivy,darkopevec/kivy,ernstp/kivy,jffernandez/kivy,aron-bordin/kivy,iamutkarshtiwari/kivy,youprofit/kivy,Ramalus/kivy,manashmndl/kivy,autosportlabs/kivy,thezawad/kivy,kivy/kivy,CuriousLearner/kivy,Shyam10/kivy,xpndlabs/kivy,Shyam10/kivy,youprofit/kivy,edubrunaldi/kivy,bhargav2408/kivy,aron-bordin/kivy,matham/kivy,andnovar/kivy,arlowhite/kivy,janssen/kivy,kived/kivy,LogicalDash/kivy,matham/kivy,mSenyor/kivy,janssen/kivy,manthansharma/kivy,VinGarcia/kivy,viralpandey/kivy,Cheaterman/kivy,darkopevec/kivy,mSenyor/kivy,yoelk/kivy,habibmasuro/kivy,arlowhite/kivy,xiaoyanit/kivy,Ramalus/kivy,thezawad/kivy,bionoid/kivy,matham/kivy,KeyWeeUsr/kivy,viralpandey/kivy,manashmndl/kivy,bhargav2408/kivy,yoelk/kivy,MiyamotoAkira/kivy,edubrunaldi/kivy,rafalo1333/kivy,aron-bordin/kivy,jehutting/kivy,el-ethan/kivy,kived/kivy,jffernandez/kivy,akshayaurora/kivy,inclement/kivy,youprofit/kivy,manthansharma/kivy,jegger/kivy,xpndlabs/kivy,jehutting/kivy,KeyWeeUsr/kivy,MiyamotoAkira/kivy,kivy/kivy,VinGarcia/kivy,habibmasuro/kivy,Cheaterman/kivy,manashmndl/kivy,KeyWeeUsr/kivy,rnixx/kivy,janssen/kivy,el-ethan/kivy,jffernandez/kivy,janssen/kivy,jkankiewicz/kivy,LogicalDash/kivy,inclement/kivy,Shyam10/kivy,xiaoyanit/kivy,iamutkarshtiwari/kivy,inclement/kivy,VinGarcia/kivy,andnovar/kivy,matham/kivy,thezawad/kivy,kived/kivy,manthansharma/kivy,bliz937/kivy,arlowhite/kivy,viralpandey/kivy,MiyamotoAkira/kivy,tony/kivy,yoelk/kivy,jegger/kivy,CuriousLearner/kivy