Restrict ruby-shadow development dependency to *nix.
Restrict ruby-shadow development dependency to *nix.

It doesn't compile easily on windows and we probably don't need it
there anyway. The 'ruby' platform requirement in the Gemfile excludes
Windows.

erkolson/chef,strangelittlemonkey/chef,coderanger/chef,permyakovsv/chef,gsaslis/chef,custora/chef,swalberg/chef,mal/chef,baberthal/chef,jaymzh/chef,ShadySQL/chef-merged,MsysTechnologiesllc/chef,brettcave/chef,faspl/chef,ChaosCloud/chef,skmichaelson/chef,Tensibai/chef,sanditiffin/chef,youngjl1/chef,polamjag/chef,ChaosCloud/chef,h4ck3rm1k3/chef,docwhat/chef,mikedodge04/chef,tbunnyman/chef,ekometti/chef,adamleff/chef,gsaslis/chef,sysbot/chef,permyakovsv/chef,jimmymccrory/chef,ccsplit/chef,swalberg/chef,askl56/chef,3dinfluence/chef,jkerry/chef,jkerry/chef,acaiafa/chef,karthikrev/chef,antonifs/chef,permyakovsv/chef,jk47/chef,pburkholder/chef,AndyBoucher/Chef-Testing,bahamas10/chef,Ppjet6/chef,tas50/chef-1,kaznishi/chef,gene1wood/chef,renanvicente/chef,BackSlasher/chef,jk47/chef,nalingarg2/chef-1,aaron-lane/chef,coderanger/chef,mal/chef,skmichaelson/chef,mikedodge04/chef,natewalck/chef,coderanger/chef,karthikrev/chef,ktpan/chef-play,aaron-lane/chef,criteo-forks/chef,mio-g/chef,nguyen-tien-mulodo/chef,juliandunn/chef,cmluciano/chef,mikefaille/chef,swalberg/chef,karthikrev/chef,ktpan/chef-play,Igorshp/chef,permyakovsv/chef,ranjib/chef,gsaslis/chef,ranjib/chef,jagdeesh109/chef,sekrett/chef,skmichaelson/chef,erkolson/chef,aspiers/chef,martinisoft/chef,evan2645/chef,mio-g/chef,tbriggs-curse/chef,robmul/chef,jblaine/chef,Ppjet6/chef,legal90/chef,robmul/chef,tas50/chef-1,Kast0rTr0y/chef,OpSitters/chef,brettcave/chef,oclaussen/chef,smurawski/chef,OpSitters/chef,zshuo/chef,robmul/chef,gsaslis/chef,onlyhavecans/chef,ckaushik/chef,MichaelPereira/chef,kaznishi/chef,ChaosCloud/chef,ChaosCloud/chef,gsaslis/chef,docwhat/chef,zuazo-forks/chef,patcon/chef,smurawski/chef,nathwill/chef,sysbot/chef,permyakovsv/chef,ekometti/chef,nathwill/chef,baberthal/chef,jimmymccrory/chef,nellshamrell/chef,onlyhavecans/chef,ekometti/chef,josb/chef,oclaussen/chef,Igorshp/chef,mattray/chef,tas50/chef-1,EasonYi/chef,Ppjet6/chef,ShadySQL/chef-merged,nsdavidson/chef,sometimesfood/chef,ccope/chef,ducthanh/chef,josb/chef,criteo-forks/chef,josb/chef,faspl/chef,ekometti/chef,zshuo/chef,circleback/chef,zuazo-forks/chef,nvwls/chef,MichaelPereira/chef,legal90/chef,legal90/chef,antonifs/chef,andrewpsp/chef,martinb3/chef,kamaradclimber/chef,jk47/chef,jblaine/chef,MichaelPereira/chef,smurawski/chef,Ppjet6/chef,EasonYi/chef,tbriggs-curse/chef,sanditiffin/chef,smurawski/chef,sempervictus/chef,nellshamrell/chef,jordane/chef,adamleff/chef,sanditiffin/chef,baberthal/chef,docwhat/chef,renanvicente/chef,jaymzh/chef,Igorshp/chef,jmhardison/chef,mattray/chef,tomdoherty/chef,malisettirammurthy/chef,mattray/chef,pburkholder/chef,patcon/chef,erkolson/chef,patcon/chef,webframp/chef,lamont-granquist/chef,clintoncwolfe/chef,polamjag/chef,nicklv/chef,andrewpsp/chef,sekrett/chef,malisettirammurthy/chef,jkerry/chef,natewalck/chef,aaron-lane/chef,h4ck3rm1k3/chef,nsdavidson/chef,EasonYi/chef,grubernaut/chef,webframp/chef,acaiafa/chef,AndyBoucher/Chef-Testing,sideci-sample/sideci-sample-chef,OpSitters/chef,askl56/chef,youngjl1/chef,jblaine/chef,malisettirammurthy/chef,jblaine/chef,jaymzh/chef,baberthal/chef,gsaslis/chef,erkolson/chef,sempervictus/chef,zshuo/chef,swalberg/chef,Kast0rTr0y/chef,josb/chef,GabKlein/chef-merged,nalingarg2/chef-1,webframp/chef,ktpan/chef-play,b002368/chef-repo,EasonYi/chef,tbriggs-curse/chef,OpSitters/chef,ccope/chef,custora/chef,mio-g/chef,ekometti/chef,tbunnyman/chef,mal/chef,patcon/chef,antonifs/chef,custora/chef,onlyhavecans/chef,mikefaille/chef,natewalck/chef,martinb3/chef,martinb3/chef,kaznishi/chef,higanworks/chef,ekometti/chef,someara/chef,b002368/chef-repo,tomdoherty/chef,adamleff/chef,joemiller/chef,karthikrev/chef,strangelittlemonkey/chef,paulmooring/chef,nsdavidson/chef,smurawski/chef,sempervictus/chef,mal/chef,tomdoherty/chef,jblaine/chef,sysbot/chef,martinb3/chef,nguyen-tien-mulodo/chef,youngjl1/chef,higanworks/chef,sideci-sample/sideci-sample-chef,AndyBoucher/Chef-Testing,juliandunn/chef,bahamas10/chef,martinb3/chef,circleback/chef,robmul/chef,onlyhavecans/chef,h4ck3rm1k3/chef,legal90/chef,jagdeesh109/chef,Igorshp/chef,Kast0rTr0y/chef,martinisoft/chef,nellshamrell/chef,faspl/chef,nathwill/chef,zuazo-forks/chef,ccsplit/chef,martinb3/chef,askl56/chef,cgvarela/chef,AndyBoucher/Chef-Testing,lamont-granquist/chef,andrewpsp/chef,custora/chef,jonlives/chef,SUSE-Cloud/chef,someara/chef,cachamber/chef,higanworks/chef,strangelittlemonkey/chef,natewalck/chef,Kast0rTr0y/chef,ShadySQL/chef-merged,erkolson/chef,chef/chef,tas50/chef-1,b002368/chef-repo,sideci-sample/sideci-sample-chef,natewalck/chef,tbriggs-curse/chef,nguyen-tien-mulodo/chef,sekrett/chef,cachamber/chef,mwrock/chef,pburkholder/chef,sekrett/chef,jk47/chef,adamleff/chef,lamont-granquist/chef,joemiller/chef,ktpan/chef-play,mio-g/chef,GabKlein/chef-merged,ccope/chef,jmhardison/chef,3dinfluence/chef,nicklv/chef,jonlives/chef,jkerry/chef,ducthanh/chef,malisettirammurthy/chef,cachamber/chef,nguyen-tien-mulodo/chef,kaznishi/chef,clintoncwolfe/chef,juliandunn/chef,andrewpsp/chef,grubernaut/chef,tomdoherty/chef,cgvarela/chef,cmluciano/chef,antonifs/chef,gene1wood/chef,nathwill/chef,polamjag/chef,aspiers/chef,OpSitters/chef,oclaussen/chef,sometimesfood/chef,evan2645/chef,BackSlasher/chef,brettcave/chef,sometimesfood/chef,mwrock/chef,BackSlasher/chef,aspiers/chef,baberthal/chef,renanvicente/chef,mattray/chef,DeWaRs1206/chef,brettcave/chef,youngjl1/chef,juliandunn/chef,MsysTechnologiesllc/chef,ktpan/chef-play,cgvarela/chef,mikedodge04/chef,jagdeesh109/chef,ducthanh/chef,robmul/chef,circleback/chef,grubernaut/chef,kamaradclimber/chef,higanworks/chef,cachamber/chef,juliandunn/chef,skmichaelson/chef,joemiller/chef,ducthanh/chef,someara/chef,ShadySQL/chef-merged,sekrett/chef,zshuo/chef,nsdavidson/chef,sempervictus/chef,zuazo-forks/chef,ccsplit/chef,nsdavidson/chef,cgvarela/chef,acaiafa/chef,ChaosCloud/chef,h4ck3rm1k3/chef,sempervictus/chef,nicklv/chef,EasonYi/chef,nathwill/chef,jonlives/chef,chef/chef,tbunnyman/chef,jimmymccrory/chef,tbunnyman/chef,paulmooring/chef,sideci-sample/sideci-sample-chef,MichaelPereira/chef,tbunnyman/chef,lamont-granquist/chef,karthikrev/chef,webframp/chef,SUSE-Cloud/chef,ckaushik/chef,aspiers/chef,nathwill/chef,nicklv/chef,3dinfluence/chef,cachamber/chef,jagdeesh109/chef,sometimesfood/chef,SUSE-Cloud/chef,nvwls/chef,jordane/chef,ranjib/chef,ranjib/chef,cgvarela/chef,someara/chef,jk47/chef,antonifs/chef,ckaushik/chef,faspl/chef,nellshamrell/chef,nicklv/chef,joemiller/chef,evan2645/chef,Kast0rTr0y/chef,skmichaelson/chef,danielsdeleo/seth,BackSlasher/chef,pburkholder/chef,someara/chef,sideci-sample/sideci-sample-chef,acaiafa/chef,nvwls/chef,faspl/chef,higanworks/chef,sanditiffin/chef,paulmooring/chef,Ppjet6/chef,DeWaRs1206/chef,ckaushik/chef,clintoncwolfe/chef,clintoncwolfe/chef,jkerry/chef,jmhardison/chef,Tensibai/chef,mikedodge04/chef,clintoncwolfe/chef,jordane/chef,ckaushik/chef,someara/chef,Tensibai/chef,nvwls/chef,mikefaille/chef,grubernaut/chef,gene1wood/chef,danielsdeleo/seth,GabKlein/chef-merged,ccope/chef,brettcave/chef,jimmymccrory/chef,strangelittlemonkey/chef,kamaradclimber/chef,nsdavidson/chef,tbriggs-curse/chef,ckaushik/chef,mwrock/chef,martinisoft/chef,sometimesfood/chef,ccope/chef,smurawski/chef,adamleff/chef,b002368/chef-repo,evan2645/chef,swalberg/chef,sanditiffin/chef,cmluciano/chef,nvwls/chef,ccsplit/chef,BackSlasher/chef,danielsdeleo/seth,onlyhavecans/chef,ranjib/chef,askl56/chef,MsysTechnologiesllc/chef,cachamber/chef,cgvarela/chef,mio-g/chef,evan2645/chef,OpSitters/chef,mikefaille/chef,Kast0rTr0y/chef,mwrock/chef,ducthanh/chef,docwhat/chef,jblaine/chef,renanvicente/chef,jimmymccrory/chef,zshuo/chef,ducthanh/chef,onlyhavecans/chef,josb/chef,nvwls/chef,nalingarg2/chef-1,lamont-granquist/chef,jonlives/chef,bahamas10/chef,ChaosCloud/chef,malisettirammurthy/chef,youngjl1/chef,strangelittlemonkey/chef,malisettirammurthy/chef,chef/chef,patcon/chef,martinisoft/chef,DeWaRs1206/chef,jagdeesh109/chef,sysbot/chef,criteo-forks/chef,clintoncwolfe/chef,tomdoherty/chef,jagdeesh109/chef,mikefaille/chef,Ppjet6/chef,danielsdeleo/seth,zshuo/chef,kamaradclimber/chef,erkolson/chef,joemiller/chef,nalingarg2/chef-1,permyakovsv/chef,baberthal/chef,patcon/chef,paulmooring/chef,AndyBoucher/Chef-Testing,swalberg/chef,mattray/chef,brettcave/chef,natewalck/chef,adamleff/chef,aaron-lane/chef,cmluciano/chef,AndyBoucher/Chef-Testing,criteo-forks/chef,joemiller/chef,ranjib/chef,acaiafa/chef,jk47/chef,mio-g/chef,sanditiffin/chef,nalingarg2/chef-1,sempervictus/chef,jaymzh/chef,jmhardison/chef,pburkholder/chef,askl56/chef,faspl/chef,MichaelPereira/chef,nguyen-tien-mulodo/chef,robmul/chef,tbriggs-curse/chef,grubernaut/chef,kaznishi/chef,SUSE-Cloud/chef,andrewpsp/chef,sysbot/chef,jkerry/chef,ccsplit/chef,3dinfluence/chef,docwhat/chef,gene1wood/chef,martinisoft/chef,3dinfluence/chef,h4ck3rm1k3/chef,legal90/chef,DeWaRs1206/chef,webframp/chef,SUSE-Cloud/chef,BackSlasher/chef,ktpan/chef-play,webframp/chef,b002368/chef-repo,mikedodge04/chef,nellshamrell/chef,tbunnyman/chef,mikefaille/chef,DeWaRs1206/chef,Tensibai/chef,paulmooring/chef,youngjl1/chef,mal/chef,oclaussen/chef,askl56/chef,acaiafa/chef,circleback/chef,EasonYi/chef,coderanger/chef,circleback/chef,Tensibai/chef,mikedodge04/chef,custora/chef,mal/chef,renanvicente/chef,jonlives/chef,legal90/chef,bahamas10/chef,SUSE-Cloud/chef,paulmooring/chef,jordane/chef,nicklv/chef,polamjag/chef,GabKlein/chef-merged,criteo-forks/chef,jonlives/chef,MichaelPereira/chef,skmichaelson/chef,b002368/chef-repo,Igorshp/chef,jmhardison/chef,circleback/chef,criteo-forks/chef,andrewpsp/chef,polamjag/chef,grubernaut/chef,strangelittlemonkey/chef,cmluciano/chef,renanvicente/chef,aspiers/chef,nalingarg2/chef-1,ShadySQL/chef-merged,sekrett/chef,antonifs/chef,DeWaRs1206/chef,bahamas10/chef,chef/chef,evan2645/chef,docwhat/chef,sometimesfood/chef,nellshamrell/chef,pburkholder/chef,kaznishi/chef,zuazo-forks/chef,jordane/chef,danielsdeleo/seth,h4ck3rm1k3/chef,polamjag/chef,lamont-granquist/chef,nguyen-tien-mulodo/chef,custora/chef,Igorshp/chef,ccsplit/chef,bahamas10/chef,karthikrev/chef,josb/chef,zuazo-forks/chef,aaron-lane/chef,oclaussen/chef,oclaussen/chef,3dinfluence/chef,MsysTechnologiesllc/chef,aaron-lane/chef,jmhardison/chef,jimmymccrory/chef