add {r} format to url, which returns @2x when retina detected and enabled
add {r} format to url, which returns @2x when retina detected and enabled

huangsong/Leaflet,scaddenp/Leaflet,starsolaris/Leaflet,DrillingInfo/Leaflet,Neorth/Leaflet,Srikanth4/Leaflet,msokk/Leaflet,cmulders/Leaflet,mstahv/Leaflet,mediasuitenz/Leaflet,devjoseluis/Leaflet,billybonz1/Leaflet,yohanboniface/Leaflet,MuellerMatthew/Leaflet,hyperknot/Leaflet,dhootha/Leaflet,tormi/Leaflet,grahamthompson/Leaflet,eriksjaastad/Leaflet,sisou/Leaflet,codeator/Leaflet,Andrey-Pavlov/Leaflet,bbecquet/Leaflet,fab1an/Leaflet,nycitt/Leaflet,davidlukerice/Leaflet,stefanocudini/Leaflet,Andrey-Pavlov/Leaflet,nvoron23/Leaflet,alex2wong/Leaflet,klaftertief/Leaflet,Jakobud/Leaflet,caiiiycuk/Leaflet,AndBicScadMedia/Leaflet,jmutua2015/Leaflet,DrillingInfo/Leaflet,gabrielpconceicao/frontend-asset-leaflet,elfalem/Leaflet,nathancahill/Leaflet,RLRR/Leaflet,juliensoret/Leaflet,bbecquet/Leaflet,jasonoverland/Leaflet,dhootha/Leaflet,2gis/Leaflet,sisou/Leaflet,bolshoibooze/Leaflet,billybonz1/Leaflet,fab1an/Leaflet,starsolaris/Leaflet,taraszerebecki/Leaflet,thalesfsp/Leaflet,wrrnwng/Leaflet,nathancahill/Leaflet,rlugojr/Leaflet,jblarsen/Leaflet,starsolaris/Leaflet,Jakobud/Leaflet,caiiiycuk/Leaflet,Srikanth4/Leaflet,javimolla/Leaflet,lee101/Leaflet,gabrielpconceicao/frontend-asset-leaflet,davojta/Leaflet,msokk/Leaflet,RobertoMalatesta/Leaflet,nycitt/Leaflet,iZucken/Leaflet,caiiiycuk/Leaflet,w8r/Leaflet,w8r/Leaflet,davidlukerice/Leaflet,brah/Leaflet,davojta/Leaflet,cartant/Leaflet,fillerwriter/Leaflet,wancharle/Leaflet,iOffice/Leaflet,andrewmartini/Leaflet,pakro/Leaflet,pzdz/Leaflet,fillerwriter/Leaflet,CorainChicago/Leaflet,sellonen/Leaflet,eriksjaastad/Leaflet,hyperknot/Leaflet,yohanboniface/Leaflet,jblarsen/Leaflet,tomnod/Leaflet,huangsong/Leaflet,hyperknot/Leaflet,mbrukman/Leaflet,akrzyzanowskino/TeamSE,grahamthompson/Leaflet,nikhildhamsaniya/Leaflet,RyanHickman/Leaflet,CapeSepias/Leaflet,msokk/Leaflet,elkingtonmcb/Leaflet,AP-whitehat/Leaflet,litnerdy/Leaflet,CapeSepias/Leaflet,taraszerebecki/Leaflet,snkashis/Leaflet,alex2wong/Leaflet,kumy/Leaflet,jmutua2015/Leaflet,waeltken/Leaflet,frogcat/Leaflet,wrrnwng/Leaflet,geoloep/Leaflet,beni55/Leaflet,Ubisense/Leaflet,tbassett44/Leaflet,prashen/Leaflet,sisou/Leaflet,brunocasanova/frontend-asset-leaflet,mourner/Leaflet,pakro/Leaflet,AP-whitehat/Leaflet,psicomante/Leaflet,lee101/Leaflet,moklick/Leaflet,Leaflet/Leaflet,msiadak/Leaflet,msiadak/Leaflet,Ubisense/Leaflet,kumy/Leaflet,scaddenp/Leaflet,webmechanicx/Leaflet,tormi/Leaflet,Mark-Wood/Leaflet,devjoseluis/Leaflet,klaftertief/Leaflet,snkashis/Leaflet,nikhildhamsaniya/Leaflet,olafurr/Leaflet,thalesfsp/Leaflet,RLRR/Leaflet,frogcat/Leaflet,fredericksilva/Leaflet,rlugojr/Leaflet,akauppi/Leaflet,perliedman/Leaflet,danzel/Leaflet,RLRR/Leaflet,psicomante/Leaflet,eriksjaastad/Leaflet,patrickarlt/Leaflet,sambernet/Leaflet,iZucken/Leaflet,northerneyes/Leaflet,sellonen/Leaflet,iamjonbradley/Leaflet,Leaflet/Leaflet,thalesfsp/Leaflet,Fil/Leaflet,lee101/Leaflet,sellonen/Leaflet,akauppi/Leaflet,twoubt/Leaflet,geoloep/Leaflet,RobertoMalatesta/Leaflet,davidlukerice/Leaflet,nkovacs/Leaflet,twoubt/Leaflet,Jakobud/Leaflet,elkingtonmcb/Leaflet,billybonz1/Leaflet,elkingtonmcb/Leaflet,fredericksilva/Leaflet,pzdz/Leaflet,2gis/Leaflet,patrickarlt/Leaflet,tbassett44/Leaflet,Ossehoht/Leaflet,prashen/Leaflet,devjoseluis/Leaflet,webmechanicx/Leaflet,Trufi/Leaflet,webmechanicx/Leaflet,mediasuitenz/Leaflet,RyanHickman/Leaflet,geoloep/Leaflet,nathancahill/Leaflet,fredericksilva/Leaflet,brah/Leaflet,wpf500/Leaflet,juliensoret/Leaflet,fillerwriter/Leaflet,MuellerMatthew/Leaflet,brunocasanova/frontend-asset-leaflet,waeltken/Leaflet,davojta/Leaflet,northerneyes/Leaflet,gabrielpconceicao/frontend-asset-leaflet,RobertoMalatesta/Leaflet,Andrey-Pavlov/Leaflet,mstahv/Leaflet,javimolla/Leaflet,cmulders/Leaflet,nycitt/Leaflet,jmutua2015/Leaflet,yohanboniface/Leaflet,alex2wong/Leaflet,tormi/Leaflet,Trufi/Leaflet,grahamthompson/Leaflet,olafurr/Leaflet,iamjonbradley/Leaflet,2gis/Leaflet,RyanHickman/Leaflet,fab1an/Leaflet,mediasuitenz/Leaflet,beni55/Leaflet,kjell/Leaflet,CorainChicago/Leaflet,tomnod/Leaflet,mstahv/Leaflet,jblarsen/Leaflet,Ossehoht/Leaflet,Trufi/Leaflet,mbrukman/Leaflet,scaddenp/Leaflet,bolshoibooze/Leaflet,nvoron23/Leaflet,MuellerMatthew/Leaflet,andrewmartini/Leaflet,lizardtechblog/Leaflet,sambernet/Leaflet,codeator/Leaflet,kjell/Leaflet,psicomante/Leaflet,jasonoverland/Leaflet,pakro/Leaflet,iamjonbradley/Leaflet,bolshoibooze/Leaflet,tomnod/Leaflet,Neorth/Leaflet,wancharle/Leaflet,wpf500/Leaflet,msiadak/Leaflet,AndBicScadMedia/Leaflet,Leaflet/Leaflet,sambernet/Leaflet,tsantacruz/RotationalMarker,wancharle/Leaflet,taraszerebecki/Leaflet,codeator/Leaflet,Fil/Leaflet,litnerdy/Leaflet,AndBicScadMedia/Leaflet,Fil/Leaflet,Neorth/Leaflet,Mark-Wood/Leaflet,klaftertief/Leaflet,huangsong/Leaflet,iZucken/Leaflet,kumy/Leaflet,wrrnwng/Leaflet,andrewmartini/Leaflet,brunocasanova/frontend-asset-leaflet,pzdz/Leaflet,beni55/Leaflet,iOffice/Leaflet,litnerdy/Leaflet,akrzyzanowskino/TeamSE,twoubt/Leaflet,tbassett44/Leaflet,brah/Leaflet,mbrukman/Leaflet,waeltken/Leaflet,CapeSepias/Leaflet,elfalem/Leaflet,akrzyzanowskino/TeamSE,bbecquet/Leaflet,cmulders/Leaflet,stefanocudini/Leaflet,mourner/Leaflet,elfalem/Leaflet,jasonoverland/Leaflet,Ossehoht/Leaflet,Ubisense/Leaflet,frogcat/Leaflet,cartant/Leaflet,wpf500/Leaflet,tsantacruz/RotationalMarker,AP-whitehat/Leaflet,w8r/Leaflet,prashen/Leaflet,snkashis/Leaflet,Srikanth4/Leaflet,nikhildhamsaniya/Leaflet,stefanocudini/Leaflet,rlugojr/Leaflet,dhootha/Leaflet,akauppi/Leaflet,javimolla/Leaflet,tsantacruz/RotationalMarker,iOffice/Leaflet,cartant/Leaflet,olafurr/Leaflet,mourner/Leaflet,nkovacs/Leaflet,CorainChicago/Leaflet