Fix for blendMode bug in CanvasRenderer
Fix for blendMode bug in CanvasRenderer

The stage background (fill) was affected by the last used blendMode. In my case the stage quickly turned white after having PIXI.blendModes.ADD Sprites being rendered last on my stage.
sfinktah/pixi.js,ivanpopelyshev/pixi.js,SUNFOXGames/pixi.js,Boycce/pixi.js,cdd/pixi.js,LibertyGlobal/pixi.js,serprex/pixi.js,DarkEngineer/pixi.js,ezshine/pixi.js,youanden/pixi.js,lucap86/pixi.js,snamoah/pixi.js,adelciotto/pixi.js,deepjyotisaran/pixi.js,webdev1001/pixi.js,mjhasbach/pixi.js,GamaLabs/pixi.js,linkwe/pixi.js,lucap86/pixi.js,DNESS/pixi.js,feirlau/pixi.js,bma73/pixi.js,bdero/pixi.js,trehnert23/pixi.js,Makio64/pixi.js,gamingrealms/pixi-v2.js,NickersF/pixi.js,hellopath/pixi.js,GaryTsang/pixi.js,ta9mi/pixi.js,englercj/pixi.js,naranjamecanica/pixi.js,Cristy94/pixi.js,jpweeks/pixi.js,taires/pixi.js,finscn/pixi.js,staff0rd/pixi.js,drkibitz/pixi.js,shabanovd/pixi.js,TrevorSayre/pixi.js,gitkiselev/pixi.js,Cristy94/pixi.js,twhitbeck/pixi.js,hgl888/pixi.js,curtiszimmerman/pixi.js,falihakz/pixi.js,Mgonand/pixi.js,sokeroner/pixi.js,englercj/pixi.js,marekventur/pixi.js,themoonrat/pixi.js,endel/pixi.js,gamingrealms/pixi-v2.js,Makio64/pixi.js,juoni/pixi.js,cc272309126/pixi.js,xushuwei202/pixi.js,linkwe/firejs-v2,jojuntune/pixi.js,mbrukman/pixi.js,srbala/pixi.js,ceco-fmedia/pixi.js,juoni/pixi.js,sfinktah/pixi.js,pixijs/pixi.js,wayfu/pixi.js,aschampion/pixi.js,jojuntune/pixi.js,vundev/pixi.js,TannerRogalsky/pixi.js,uken/pixi.js,GreyRook/pixi.js,uken/pixi.js,out-of-band/pixi.js,linkwe/firejs-v2,singuerinc/pixi.js,red2901/pixi.js,bchevalier/pixi.js,NikkiKoole/pixi.js,nabettu/pixi.js,design1online/pixi.js,GHackAnonymous/pixi.js,finscn/pixi.js,out-of-band/pixi.js,cjgammon/pixi-nano.js,andrew168/pixi.js,ivanpopelyshev/pixi.js,elmoeleven/pixi.js,themoonrat/pixi.js,pixijs/pixi.js,j27cai/pixi.js,keppla/pixi.js,staff0rd/pixi.js,ceco-fmedia/pixi.js,aschampion/pixi.js,leonardo-silva/pixi.js,CozartKevin/pixi.js,drkibitz/pixi.js,woshiniuren/pixi.js,tobireif/pixi.js,bma73/pixi.js,curtiszimmerman/pixi.js,linkwe/pixi.js,GreyRook/pixi.js,grepman/pixi.js,SpringRoll/pixi.js,GoodBoyDigital/pixi.js,fwjlwo/pixi.js,gameofbombs/pixi.js,jpweeks/pixi.js,holmberd/pixi.js,NickersF/pixi.js,sanyaade-teachings/pixi.js