Make fetch_cookbook_versions private and cleanup its interface
Make fetch_cookbook_versions private and cleanup its interface

Also removing now unused private method get_versions

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