[CHEF-2740] Add new public method to file_edit.rb to append a line if the regex doesn't match
[CHEF-2740] Add new public method to file_edit.rb to append a line if the regex doesn't match

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