Add requirements section to README
Add requirements section to README

Ruby 1.8.7+ required but note that 1.8.6 should work.

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