Update to highligh env group headers instead of fields.
Update to highligh env group headers instead of fields.

Signed-off-by: Dan Lavine <5ca8f6c726ce2120d02818e3c4896f90201eef24@us.ibm.com>

hyenaspots/cli,mcintyred/cli,HuaweiTech/cli,kavoj/cli,zhang-hua/cli,mcowger/cli,rastasheep/trash-can,srikanth88infy/cli,saravana76/cli,EngineerBetter/cli,hyenaspots/cli,srikanth88infy/cli,simonleung8/cli,TomG713/cli,zhang-hua/cli,mcowger/cli,markstgodard/cli,ofer43211/cli,SrinivasChilveri/cli,saravana76/cli,carnell69/cli,ReachingOut/cli,cgvarela/cli,HuaweiTech/cli,rastasheep/trash-can,xingzhou/cli,diatmpravin/cli,Zouuup/cli,ofer43211/cli,saurabhguptasg/cli,fujitsu-cf/cli,xingzhou/cli,pishro-cc/cli,fujitsu-cf/cli,markstgodard/cli,saurabhguptasg/cli,ReachingOut/cli,AmitRoushan/cli,srikanth88infy/cli,saravana76/cli,cgvarela/cli,xingzhou/cli,AmitRoushan/cli,ofer43211/cli,evanfarrar/cli,cgvarela/cli,TomG713/cli,markstgodard/cli,ReachingOut/cli,kavoj/cli,18F/cli,cf-routing/cli,simonleung8/cli,18F/cli,cf-routing/cli,Zouuup/cli,zhang-hua/cli,pishro-cc/cli,rastasheep/trash-can,kavoj/cli,zhang-hua/cli,hyenaspots/cli,markstgodard/cli,HuaweiTech/cli,cf-routing/cli,diatmpravin/cli,Zouuup/cli,Zouuup/cli,xingzhou/cli,carnell69/cli,evanfarrar/cli,18F/cli,saravana76/cli,mcowger/cli,evanfarrar/cli,TomG713/cli,cgvarela/cli,ofer43211/cli,saurabhguptasg/cli,srikanth88infy/cli,diatmpravin/cli,mcowger/cli,pishro-cc/cli,SrinivasChilveri/cli,kavoj/cli,TomG713/cli,SrinivasChilveri/cli,mcintyred/cli,mcintyred/cli,HuaweiTech/cli,diatmpravin/cli,hyenaspots/cli,EngineerBetter/cli,AmitRoushan/cli,saurabhguptasg/cli,SrinivasChilveri/cli,pishro-cc/cli,fujitsu-cf/cli,18F/cli,EngineerBetter/cli,carnell69/cli,mcintyred/cli,simonleung8/cli,EngineerBetter/cli,cf-routing/cli,evanfarrar/cli,ReachingOut/cli,AmitRoushan/cli,rastasheep/trash-can,carnell69/cli