make Popup.setLatLng faster, fix #2167
make Popup.setLatLng faster, fix #2167

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