Don't use Pathname#each_child for 1.8.7 compat [GH-979]
Don't use Pathname#each_child for 1.8.7 compat [GH-979]

each_child is a 1.9.x feature. The implementation however is simple
enough that I copied it over and just use the 1.8.7 compatible version.

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