Remove reference to utils for generating REST docs
Remove reference to utils for generating REST docs

This removes the reference to a no longer existing utils directory that used to be there for generating docs and tests from Java source.
jimczi/elasticsearch,yynil/elasticsearch,scottsom/elasticsearch,GlenRSmith/elasticsearch,sreeramjayan/elasticsearch,dpursehouse/elasticsearch,masaruh/elasticsearch,cwurm/elasticsearch,njlawton/elasticsearch,mmaracic/elasticsearch,MaineC/elasticsearch,nilabhsagar/elasticsearch,nezirus/elasticsearch,glefloch/elasticsearch,yanjunh/elasticsearch,gmarz/elasticsearch,a2lin/elasticsearch,uschindler/elasticsearch,JervyShi/elasticsearch,nazarewk/elasticsearch,wangtuo/elasticsearch,pozhidaevak/elasticsearch,nilabhsagar/elasticsearch,elasticdog/elasticsearch,robin13/elasticsearch,StefanGor/elasticsearch,ThiagoGarciaAlves/elasticsearch,nazarewk/elasticsearch,fred84/elasticsearch,brandonkearby/elasticsearch,LeoYao/elasticsearch,i-am-Nathan/elasticsearch,palecur/elasticsearch,gingerwizard/elasticsearch,shreejay/elasticsearch,nknize/elasticsearch,jimczi/elasticsearch,JSCooke/elasticsearch,rajanm/elasticsearch,shreejay/elasticsearch,i-am-Nathan/elasticsearch,scorpionvicky/elasticsearch,mohit/elasticsearch,maddin2016/elasticsearch,naveenhooda2000/elasticsearch,yanjunh/elasticsearch,Stacey-Gammon/elasticsearch,MaineC/elasticsearch,njlawton/elasticsearch,jprante/elasticsearch,ZTE-PaaS/elasticsearch,alexshadow007/elasticsearch,nezirus/elasticsearch,dpursehouse/elasticsearch,awislowski/elasticsearch,ricardocerq/elasticsearch,strapdata/elassandra,nomoa/elasticsearch,coding0011/elasticsearch,masaruh/elasticsearch,lks21c/elasticsearch,JackyMai/elasticsearch,henakamaMSFT/elasticsearch,rajanm/elasticsearch,C-Bish/elasticsearch,markwalkom/elasticsearch,girirajsharma/elasticsearch,trangvh/elasticsearch,uschindler/elasticsearch,umeshdangat/elasticsearch,dpursehouse/elasticsearch,i-am-Nathan/elasticsearch,obourgain/elasticsearch,yynil/elasticsearch,obourgain/elasticsearch,liweinan0423/elasticsearch,mmaracic/elasticsearch,cwurm/elasticsearch,xuzha/elasticsearch,dongjoon-hyun/elasticsearch,glefloch/elasticsearch,C-Bish/elasticsearch,robin13/elasticsearch,bawse/elasticsearch,LewayneNaidoo/elasticsearch,LeoYao/elasticsearch,robin13/elasticsearch,ThiagoGarciaAlves/elasticsearch,glefloch/elasticsearch,mikemccand/elasticsearch,JervyShi/elasticsearch,fernandozhu/elasticsearch,a2lin/elasticsearch,njlawton/elasticsearch,naveenhooda2000/elasticsearch,pozhidaevak/elasticsearch,IanvsPoplicola/elasticsearch,mohit/elasticsearch,JSCooke/elasticsearch,mjason3/elasticsearch,wenpos/elasticsearch,wuranbo/elasticsearch,umeshdangat/elasticsearch,brandonkearby/elasticsearch,elasticdog/elasticsearch,trangvh/elasticsearch,liweinan0423/elasticsearch,girirajsharma/elasticsearch,Shepard1212/elasticsearch,spiegela/elasticsearch,yanjunh/elasticsearch,gfyoung/elasticsearch,dongjoon-hyun/elasticsearch,awislowski/elasticsearch,lks21c/elasticsearch,henakamaMSFT/elasticsearch,scottsom/elasticsearch,geidies/elasticsearch,mohit/elasticsearch,zkidkid/elasticsearch,cwurm/elasticsearch,winstonewert/elasticsearch,njlawton/elasticsearch,LeoYao/elasticsearch,i-am-Nathan/elasticsearch,camilojd/elasticsearch,LeoYao/elasticsearch,uschindler/elasticsearch,gfyoung/elasticsearch,gingerwizard/elasticsearch,wangtuo/elasticsearch,gfyoung/elasticsearch,elasticdog/elasticsearch,lks21c/elasticsearch,IanvsPoplicola/elasticsearch,wenpos/elasticsearch,kalimatas/elasticsearch,artnowo/elasticsearch,C-Bish/elasticsearch,wuranbo/elasticsearch,brandonkearby/elasticsearch,mikemccand/elasticsearch,markwalkom/elasticsearch,sneivandt/elasticsearch,avikurapati/elasticsearch,camilojd/elasticsearch,sneivandt/elasticsearch,gfyoung/elasticsearch,alexshadow007/elasticsearch,Stacey-Gammon/elasticsearch,MisterAndersen/elasticsearch,liweinan0423/elasticsearch,wuranbo/elasticsearch,yanjunh/elasticsearch,nilabhsagar/elasticsearch,myelin/elasticsearch,ricardocerq/elasticsearch,awislowski/elasticsearch,glefloch/elasticsearch,artnowo/elasticsearch,fred84/elasticsearch,yynil/elasticsearch,C-Bish/elasticsearch,JervyShi/elasticsearch,LewayneNaidoo/elasticsearch,a2lin/elasticsearch,fred84/elasticsearch,jimczi/elasticsearch,pozhidaevak/elasticsearch,strapdata/elassandra,fernandozhu/elasticsearch,zkidkid/elasticsearch,HonzaKral/elasticsearch,HonzaKral/elasticsearch,Shepard1212/elasticsearch,LewayneNaidoo/elasticsearch,MisterAndersen/elasticsearch,MaineC/elasticsearch,robin13/elasticsearch,scorpionvicky/elasticsearch,myelin/elasticsearch,mikemccand/elasticsearch,strapdata/elassandra5-rc,Stacey-Gammon/elasticsearch,coding0011/elasticsearch,JackyMai/elasticsearch,strapdata/elassandra5-rc,JackyMai/elasticsearch,mortonsykes/elasticsearch,avikurapati/elasticsearch,sreeramjayan/elasticsearch,maddin2016/elasticsearch,MisterAndersen/elasticsearch,maddin2016/elasticsearch,naveenhooda2000/elasticsearch,girirajsharma/elasticsearch,clintongormley/elasticsearch,mohit/elasticsearch,kalimatas/elasticsearch,awislowski/elasticsearch,qwerty4030/elasticsearch,coding0011/elasticsearch,markwalkom/elasticsearch,myelin/elasticsearch,s1monw/elasticsearch,mikemccand/elasticsearch,JervyShi/elasticsearch,rlugojr/elasticsearch,wangtuo/elasticsearch,strapdata/elassandra,rajanm/elasticsearch,jprante/elasticsearch,nomoa/elasticsearch,rlugojr/elasticsearch,camilojd/elasticsearch,cwurm/elasticsearch,wuranbo/elasticsearch,rajanm/elasticsearch,henakamaMSFT/elasticsearch,fforbeck/elasticsearch,Shepard1212/elasticsearch,fforbeck/elasticsearch,spiegela/elasticsearch,trangvh/elasticsearch,qwerty4030/elasticsearch,s1monw/elasticsearch,elasticdog/elasticsearch,dongjoon-hyun/elasticsearch,shreejay/elasticsearch,myelin/elasticsearch,nazarewk/elasticsearch,vroyer/elasticassandra,nknize/elasticsearch,Helen-Zhao/elasticsearch,ZTE-PaaS/elasticsearch,clintongormley/elasticsearch,avikurapati/elasticsearch,nazarewk/elasticsearch,yynil/elasticsearch,HonzaKral/elasticsearch,scorpionvicky/elasticsearch,LeoYao/elasticsearch,maddin2016/elasticsearch,trangvh/elasticsearch,shreejay/elasticsearch,coding0011/elasticsearch,Stacey-Gammon/elasticsearch,strapdata/elassandra,MisterAndersen/elasticsearch,gmarz/elasticsearch,vroyer/elasticassandra,LeoYao/elasticsearch,mmaracic/elasticsearch,Helen-Zhao/elasticsearch,sreeramjayan/elasticsearch,brandonkearby/elasticsearch,umeshdangat/elasticsearch,MisterAndersen/elasticsearch,vroyer/elassandra,xuzha/elasticsearch,StefanGor/elasticsearch,wenpos/elasticsearch,clintongormley/elasticsearch,ZTE-PaaS/elasticsearch,nezirus/elasticsearch,mmaracic/elasticsearch,winstonewert/elasticsearch,gingerwizard/elasticsearch,mortonsykes/elasticsearch,bawse/elasticsearch,LewayneNaidoo/elasticsearch,uschindler/elasticsearch,sneivandt/elasticsearch,robin13/elasticsearch,scottsom/elasticsearch,qwerty4030/elasticsearch,kalimatas/elasticsearch,dongjoon-hyun/elasticsearch,ThiagoGarciaAlves/elasticsearch,rlugojr/elasticsearch,mohit/elasticsearch,wangtuo/elasticsearch,i-am-Nathan/elasticsearch,LeoYao/elasticsearch,umeshdangat/elasticsearch,yynil/elasticsearch,jimczi/elasticsearch,Helen-Zhao/elasticsearch,IanvsPoplicola/elasticsearch,vroyer/elasticassandra,markwalkom/elasticsearch,masaruh/elasticsearch,fernandozhu/elasticsearch,kalimatas/elasticsearch,fernandozhu/elasticsearch,palecur/elasticsearch,geidies/elasticsearch,LewayneNaidoo/elasticsearch,mortonsykes/elasticsearch,nezirus/elasticsearch,nknize/elasticsearch,wenpos/elasticsearch,strapdata/elassandra5-rc,JackyMai/elasticsearch,fred84/elasticsearch,girirajsharma/elasticsearch,JSCooke/elasticsearch,JSCooke/elasticsearch,IanvsPoplicola/elasticsearch,bawse/elasticsearch,zkidkid/elasticsearch,Shepard1212/elasticsearch,alexshadow007/elasticsearch,nomoa/elasticsearch,ricardocerq/elasticsearch,strapdata/elassandra5-rc,gingerwizard/elasticsearch,camilojd/elasticsearch,liweinan0423/elasticsearch,sneivandt/elasticsearch,brandonkearby/elasticsearch,JSCooke/elasticsearch,mortonsykes/elasticsearch,scorpionvicky/elasticsearch,MaineC/elasticsearch,rlugojr/elasticsearch,artnowo/elasticsearch,jimczi/elasticsearch,markwalkom/elasticsearch,jprante/elasticsearch,myelin/elasticsearch,nknize/elasticsearch,alexshadow007/elasticsearch,mikemccand/elasticsearch,a2lin/elasticsearch,henakamaMSFT/elasticsearch,strapdata/elassandra5-rc,Helen-Zhao/elasticsearch,alexshadow007/elasticsearch,scottsom/elasticsearch,nilabhsagar/elasticsearch,bawse/elasticsearch,girirajsharma/elasticsearch,ThiagoGarciaAlves/elasticsearch,naveenhooda2000/elasticsearch,pozhidaevak/elasticsearch,sreeramjayan/elasticsearch,camilojd/elasticsearch,winstonewert/elasticsearch,obourgain/elasticsearch,sreeramjayan/elasticsearch,JackyMai/elasticsearch,clintongormley/elasticsearch,avikurapati/elasticsearch,nknize/elasticsearch,gmarz/elasticsearch,geidies/elasticsearch,scorpionvicky/elasticsearch,awislowski/elasticsearch,winstonewert/elasticsearch,gingerwizard/elasticsearch,palecur/elasticsearch,zkidkid/elasticsearch,umeshdangat/elasticsearch,gingerwizard/elasticsearch,obourgain/elasticsearch,s1monw/elasticsearch,dongjoon-hyun/elasticsearch,yynil/elasticsearch,elasticdog/elasticsearch,nomoa/elasticsearch,glefloch/elasticsearch,masaruh/elasticsearch,JervyShi/elasticsearch,yanjunh/elasticsearch,jprante/elasticsearch,gfyoung/elasticsearch,lks21c/elasticsearch,wangtuo/elasticsearch,liweinan0423/elasticsearch,ZTE-PaaS/elasticsearch,lks21c/elasticsearch,geidies/elasticsearch,StefanGor/elasticsearch,geidies/elasticsearch,jprante/elasticsearch,masaruh/elasticsearch,Helen-Zhao/elasticsearch,mjason3/elasticsearch,artnowo/elasticsearch,spiegela/elasticsearch,GlenRSmith/elasticsearch,Stacey-Gammon/elasticsearch,a2lin/elasticsearch,palecur/elasticsearch,kalimatas/elasticsearch,mmaracic/elasticsearch,strapdata/elassandra,geidies/elasticsearch,dpursehouse/elasticsearch,qwerty4030/elasticsearch,fernandozhu/elasticsearch,xuzha/elasticsearch,xuzha/elasticsearch,rajanm/elasticsearch,gmarz/elasticsearch,nilabhsagar/elasticsearch,rlugojr/elasticsearch,wenpos/elasticsearch,fforbeck/elasticsearch,ricardocerq/elasticsearch,JervyShi/elasticsearch,ThiagoGarciaAlves/elasticsearch,njlawton/elasticsearch,artnowo/elasticsearch,clintongormley/elasticsearch,sneivandt/elasticsearch,MaineC/elasticsearch,maddin2016/elasticsearch,StefanGor/elasticsearch,fforbeck/elasticsearch,coding0011/elasticsearch,Shepard1212/elasticsearch,markwalkom/elasticsearch,IanvsPoplicola/elasticsearch,obourgain/elasticsearch,GlenRSmith/elasticsearch,wuranbo/elasticsearch,GlenRSmith/elasticsearch,avikurapati/elasticsearch,HonzaKral/elasticsearch,C-Bish/elasticsearch,fforbeck/elasticsearch,mmaracic/elasticsearch,pozhidaevak/elasticsearch,vroyer/elassandra,scottsom/elasticsearch,nezirus/elasticsearch,mjason3/elasticsearch,zkidkid/elasticsearch,s1monw/elasticsearch,vroyer/elassandra,clintongormley/elasticsearch,uschindler/elasticsearch,dpursehouse/elasticsearch,mjason3/elasticsearch,gingerwizard/elasticsearch,xuzha/elasticsearch,winstonewert/elasticsearch,ZTE-PaaS/elasticsearch,spiegela/elasticsearch,xuzha/elasticsearch,nomoa/elasticsearch,cwurm/elasticsearch,gmarz/elasticsearch,fred84/elasticsearch,mortonsykes/elasticsearch,ricardocerq/elasticsearch,sreeramjayan/elasticsearch,trangvh/elasticsearch,rajanm/elasticsearch,girirajsharma/elasticsearch,nazarewk/elasticsearch,henakamaMSFT/elasticsearch,ThiagoGarciaAlves/elasticsearch,bawse/elasticsearch,StefanGor/elasticsearch,palecur/elasticsearch,spiegela/elasticsearch,naveenhooda2000/elasticsearch,shreejay/elasticsearch,camilojd/elasticsearch,mjason3/elasticsearch,qwerty4030/elasticsearch,GlenRSmith/elasticsearch,s1monw/elasticsearch