CHEF-3234: add verbosity option to knife config file
CHEF-3234: add verbosity option to knife config file

verbosity in knife can be configured via config file.
previously was configurable only via CLI.

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