core: check for Ruby 2.0
core: check for Ruby 2.0

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