revert remove preventDefault #1782, breaks FF
revert remove preventDefault #1782, breaks FF

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