core: safer dup checks for synced folders
core: safer dup checks for synced folders

benizi/vagrant,wangfakang/vagrant,bdwyertech/vagrant,bdwyertech/vagrant,wkolean/vagrant,tschortsch/vagrant,jtopper/vagrant,chrisvire/vagrant,mitchellh/vagrant,muhanadra/vagrant,chrisroberts/vagrant,evverx/vagrant,senglin/vagrant,clinstid/vagrant,jkburges/vagrant,gitebra/vagrant,fnewberg/vagrant,Chhed13/vagrant,Avira/vagrant,loren-osborn/vagrant,dhoer/vagrant,jfchevrette/vagrant,miguel250/vagrant,mwrock/vagrant,jean/vagrant,kamigerami/vagrant,Avira/vagrant,lonniev/vagrant,signed8bit/vagrant,petems/vagrant,juiceinc/vagrant,bshurts/vagrant,crashlytics/vagrant,signed8bit/vagrant,theist/vagrant,justincampbell/vagrant,kamazee/vagrant,apertoso/vagrant,shtouff/vagrant,patrys/vagrant,aaam/vagrant,aaam/vagrant,sni/vagrant,MiLk/vagrant,p0deje/vagrant,jmanero/vagrant,marxarelli/vagrant,krig/vagrant,apertoso/vagrant,teotihuacanada/vagrant,wangfakang/vagrant,aneeshusa/vagrant,krig/vagrant,denisbr/vagrant,obnoxxx/vagrant,johntron/vagrant,h4ck3rm1k3/vagrant,dustymabe/vagrant,signed8bit/vagrant,PatOShea/vagrant,dhoer/vagrant,bdwyertech/vagrant,PatOShea/vagrant,myrjola/vagrant,tknerr/vagrant,Avira/vagrant,marxarelli/vagrant,wkolean/vagrant,tjanez/vagrant,rivy/vagrant,jfchevrette/vagrant,ianmiell/vagrant,aneeshusa/vagrant,Sgoettschkes/vagrant,crashlytics/vagrant,legal90/vagrant,gpkfr/vagrant,otagi/vagrant,janek-warchol/vagrant,Sgoettschkes/vagrant,mpoeter/vagrant,cgvarela/vagrant,gpkfr/vagrant,zsjohny/vagrant,Chhunlong/vagrant,invernizzi-at-google/vagrant,jkburges/vagrant,BlakeMesdag/vagrant,invernizzi-at-google/vagrant,Chhunlong/vagrant,bshurts/vagrant,Chhunlong/vagrant,johntron/vagrant,teotihuacanada/vagrant,PatrickLang/vagrant,lukebakken/vagrant,jmanero/vagrant,bryson/vagrant,ferventcoder/vagrant,invernizzi-at-google/vagrant,bheuvel/vagrant,petems/vagrant,philwrenn/vagrant,kamazee/vagrant,krig/vagrant,miguel250/vagrant,tbriggs-curse/vagrant,carlosefr/vagrant,h4ck3rm1k3/vagrant,janek-warchol/vagrant,senglin/vagrant,philoserf/vagrant,sax/vagrant,dharmab/vagrant,apertoso/vagrant,legal90/vagrant,jmanero/vagrant,philwrenn/vagrant,wkolean/vagrant,gpkfr/vagrant,genome21/vagrant,sideci-sample/sideci-sample-vagrant,philwrenn/vagrant,wkolean/vagrant,benizi/vagrant,Endika/vagrant,tbriggs-curse/vagrant,blueyed/vagrant,clinstid/vagrant,benh57/vagrant,chrisroberts/vagrant,fnewberg/vagrant,stephancom/vagrant,ianmiell/vagrant,ArloL/vagrant,taliesins/vagrant,zsjohny/vagrant,darkn3rd/vagrant,apertoso/vagrant,petems/vagrant,mitchellh/vagrant,dustymabe/vagrant,lukebakken/vagrant,zsjohny/vagrant,rivy/vagrant,senglin/vagrant,dharmab/vagrant,TheBigBear/vagrant,sax/vagrant,denisbr/vagrant,muhanadra/vagrant,BlakeMesdag/vagrant,ArloL/vagrant,darkn3rd/vagrant,benizi/vagrant,TheBigBear/vagrant,obnoxxx/vagrant,jean/vagrant,denisbr/vagrant,nickryand/vagrant,stephancom/vagrant,darkn3rd/vagrant,jberends/vagrant,pwnall/vagrant,mkuzmin/vagrant,lukebakken/vagrant,gitebra/vagrant,kamigerami/vagrant,philoserf/vagrant,tschortsch/vagrant,Sgoettschkes/vagrant,stephancom/vagrant,channui/vagrant,PatOShea/vagrant,juiceinc/vagrant,shtouff/vagrant,legal90/vagrant,fnewberg/vagrant,cgvarela/vagrant,teotihuacanada/vagrant,benh57/vagrant,jberends/vagrant,carlosefr/vagrant,tbarrongh/vagrant,clinstid/vagrant,tknerr/vagrant,benh57/vagrant,rivy/vagrant,gitebra/vagrant,denisbr/vagrant,PatrickLang/vagrant,modulexcite/vagrant,philwrenn/vagrant,aaam/vagrant,MiLk/vagrant,mpoeter/vagrant,doy/vagrant,gbarberi/vagrant,evverx/vagrant,krig/vagrant,justincampbell/vagrant,ferventcoder/vagrant,dhoer/vagrant,modulexcite/vagrant,bheuvel/vagrant,patrys/vagrant,mwarren/vagrant,taliesins/vagrant,doy/vagrant,PatrickLang/vagrant,sax/vagrant,ArloL/vagrant,sni/vagrant,tknerr/vagrant,iNecas/vagrant,Endika/vagrant,tjanez/vagrant,jberends/vagrant,gbarberi/vagrant,jhoblitt/vagrant,muhanadra/vagrant,Endika/vagrant,pwnall/vagrant,jfchevrette/vagrant,sideci-sample/sideci-sample-vagrant,mkuzmin/vagrant,theist/vagrant,jtopper/vagrant,obnoxxx/vagrant,senglin/vagrant,tjanez/vagrant,shtouff/vagrant,jean/vagrant,pwnall/vagrant,taliesins/vagrant,wangfakang/vagrant,justincampbell/vagrant,kalabiyau/vagrant,tbriggs-curse/vagrant,dustymabe/vagrant,ferventcoder/vagrant,mkuzmin/vagrant,TheBigBear/vagrant,gbarberi/vagrant,cgvarela/vagrant,jberends/vagrant,mwrock/vagrant,theist/vagrant,myrjola/vagrant,crashlytics/vagrant,PatOShea/vagrant,tbarrongh/vagrant,petems/vagrant,chrisvire/vagrant,BlakeMesdag/vagrant,carlosefr/vagrant,myrjola/vagrant,h4ck3rm1k3/vagrant,bryson/vagrant,Avira/vagrant,gajdaw/vagrant,kamigerami/vagrant,marxarelli/vagrant,TheBigBear/vagrant,gajdaw/vagrant,sideci-sample/sideci-sample-vagrant,ferventcoder/vagrant,PatrickLang/vagrant,juiceinc/vagrant,mitchellh/vagrant,nickryand/vagrant,myrjola/vagrant,johntron/vagrant,invernizzi-at-google/vagrant,vamegh/vagrant,evverx/vagrant,jhoblitt/vagrant,benh57/vagrant,iNecas/vagrant,juiceinc/vagrant,jean/vagrant,teotihuacanada/vagrant,tomfanning/vagrant,mpoeter/vagrant,doy/vagrant,fnewberg/vagrant,Endika/vagrant,stephancom/vagrant,gpkfr/vagrant,jkburges/vagrant,lukebakken/vagrant,ianmiell/vagrant,mwarren/vagrant,Chhed13/vagrant,Chhunlong/vagrant,miguel250/vagrant,doy/vagrant,genome21/vagrant,Chhed13/vagrant,loren-osborn/vagrant,mitchellh/vagrant,channui/vagrant,jhoblitt/vagrant,kamigerami/vagrant,chrisvire/vagrant,h4ck3rm1k3/vagrant,genome21/vagrant,modulexcite/vagrant,philoserf/vagrant,bryson/vagrant,vamegh/vagrant,tbriggs-curse/vagrant,mwarren/vagrant,bshurts/vagrant,sni/vagrant,gitebra/vagrant,mkuzmin/vagrant,mwrock/vagrant,dhoer/vagrant,chrisroberts/vagrant,janek-warchol/vagrant,sax/vagrant,tschortsch/vagrant,sni/vagrant,janek-warchol/vagrant,mwrock/vagrant,aaam/vagrant,kamazee/vagrant,modulexcite/vagrant,cgvarela/vagrant,loren-osborn/vagrant,signed8bit/vagrant,kamazee/vagrant,aneeshusa/vagrant,pwnall/vagrant,bryson/vagrant,bshurts/vagrant,dharmab/vagrant,jtopper/vagrant,chrisroberts/vagrant,channui/vagrant,jfchevrette/vagrant,blueyed/vagrant,gajdaw/vagrant,johntron/vagrant,lonniev/vagrant,tomfanning/vagrant,gbarberi/vagrant,kalabiyau/vagrant,ianmiell/vagrant,tomfanning/vagrant,crashlytics/vagrant,iNecas/vagrant,otagi/vagrant,rivy/vagrant,blueyed/vagrant,tjanez/vagrant,aneeshusa/vagrant,lonniev/vagrant,loren-osborn/vagrant,ArloL/vagrant,dharmab/vagrant,mwarren/vagrant,mpoeter/vagrant,tknerr/vagrant,tbarrongh/vagrant,p0deje/vagrant,jkburges/vagrant,vamegh/vagrant,vamegh/vagrant,blueyed/vagrant,nickryand/vagrant,philoserf/vagrant,otagi/vagrant,patrys/vagrant,marxarelli/vagrant,Sgoettschkes/vagrant,justincampbell/vagrant,nickryand/vagrant,tomfanning/vagrant,legal90/vagrant,bheuvel/vagrant,carlosefr/vagrant,shtouff/vagrant,taliesins/vagrant,jtopper/vagrant,theist/vagrant,kalabiyau/vagrant,MiLk/vagrant,benizi/vagrant,kalabiyau/vagrant,chrisvire/vagrant,genome21/vagrant,jhoblitt/vagrant,lonniev/vagrant,wangfakang/vagrant,bheuvel/vagrant,tbarrongh/vagrant,dustymabe/vagrant,patrys/vagrant,tschortsch/vagrant,zsjohny/vagrant,Chhed13/vagrant,otagi/vagrant,muhanadra/vagrant,darkn3rd/vagrant,bdwyertech/vagrant,miguel250/vagrant,p0deje/vagrant,jmanero/vagrant