update readme
update readme

MisterAndersen/elasticsearch,fred84/elasticsearch,zkidkid/elasticsearch,elastic/elasticsearch-mapper-attachments,rhoml/elasticsearch,Collaborne/elasticsearch-mapper-attachments,IanvsPoplicola/elasticsearch,mmaracic/elasticsearch,StefanGor/elasticsearch,a2lin/elasticsearch,JervyShi/elasticsearch,markharwood/elasticsearch,mohit/elasticsearch,mjason3/elasticsearch,dpursehouse/elasticsearch,artnowo/elasticsearch,fernandozhu/elasticsearch,polyfractal/elasticsearch,wbowling/elasticsearch,shreejay/elasticsearch,myelin/elasticsearch,StefanGor/elasticsearch,gingerwizard/elasticsearch,snikch/elasticsearch,myelin/elasticsearch,cwurm/elasticsearch,elastic/elasticsearch-mapper-attachments,episerver/elasticsearch,i-am-Nathan/elasticsearch,dpursehouse/elasticsearch,jpountz/elasticsearch,JSCooke/elasticsearch,coding0011/elasticsearch,LewayneNaidoo/elasticsearch,yynil/elasticsearch,polyfractal/elasticsearch,ricardocerq/elasticsearch,davidvgalbraith/elasticsearch,ivansun1010/elasticsearch,davidvgalbraith/elasticsearch,s1monw/elasticsearch,wuranbo/elasticsearch,rhoml/elasticsearch,uschindler/elasticsearch,jchampion/elasticsearch,girirajsharma/elasticsearch,jprante/elasticsearch,GlenRSmith/elasticsearch,Collaborne/elasticsearch-mapper-attachments,spiegela/elasticsearch,geidies/elasticsearch,vroyer/elasticassandra,wenpos/elasticsearch,girirajsharma/elasticsearch,F0lha/elasticsearch,liweinan0423/elasticsearch,scorpionvicky/elasticsearch,kalimatas/elasticsearch,zkidkid/elasticsearch,jprante/elasticsearch,AndreKR/elasticsearch,ggchangan/elasticsearch-mapper-attachments,nazarewk/elasticsearch,LeoYao/elasticsearch,rmuir/elasticsearch-mapper-attachments,IanvsPoplicola/elasticsearch,LeoYao/elasticsearch,liweinan0423/elasticsearch,wbowling/elasticsearch,rlugojr/elasticsearch,dpursehouse/elasticsearch,sreeramjayan/elasticsearch,pozhidaevak/elasticsearch,qwerty4030/elasticsearch,gingerwizard/elasticsearch,MisterAndersen/elasticsearch,robin13/elasticsearch,bjorn-ali-goransson/elasticsearch-mapper-attachments,alexshadow007/elasticsearch,yynil/elasticsearch,ZTE-PaaS/elasticsearch,ricardocerq/elasticsearch,njlawton/elasticsearch,markwalkom/elasticsearch,fernandozhu/elasticsearch,wenpos/elasticsearch,sreeramjayan/elasticsearch,sreeramjayan/elasticsearch,artnowo/elasticsearch,artnowo/elasticsearch,scottsom/elasticsearch,fred84/elasticsearch,andrejserafim/elasticsearch,wuranbo/elasticsearch,artnowo/elasticsearch,xuzha/elasticsearch,martinstuga/elasticsearch,xuzha/elasticsearch,xuzha/elasticsearch,Shepard1212/elasticsearch,uschindler/elasticsearch,mapr/elasticsearch,pozhidaevak/elasticsearch,PhaedrusTheGreek/elasticsearch,nazarewk/elasticsearch,Collaborne/elasticsearch-mapper-attachments,umeshdangat/elasticsearch,umeshdangat/elasticsearch,ThiagoGarciaAlves/elasticsearch,i-am-Nathan/elasticsearch,F0lha/elasticsearch,jbertouch/elasticsearch,brandonkearby/elasticsearch,palecur/elasticsearch,snikch/elasticsearch,gmarz/elasticsearch,ThiagoGarciaAlves/elasticsearch,martinstuga/elasticsearch,fforbeck/elasticsearch,cwurm/elasticsearch,liweinan0423/elasticsearch,davidvgalbraith/elasticsearch,mjason3/elasticsearch,fernandozhu/elasticsearch,nilabhsagar/elasticsearch,robin13/elasticsearch,palecur/elasticsearch,gmarz/elasticsearch,LeoYao/elasticsearch,strapdata/elassandra,robin13/elasticsearch,brandonkearby/elasticsearch,sneivandt/elasticsearch,JackyMai/elasticsearch,geidies/elasticsearch,pozhidaevak/elasticsearch,pozhidaevak/elasticsearch,polyfractal/elasticsearch,avikurapati/elasticsearch,yynil/elasticsearch,cwurm/elasticsearch,snikch/elasticsearch,winstonewert/elasticsearch,rajanm/elasticsearch,jprante/elasticsearch,markharwood/elasticsearch,mikemccand/elasticsearch,PhaedrusTheGreek/elasticsearch,glefloch/elasticsearch,mortonsykes/elasticsearch,tebriel/elasticsearch,GlenRSmith/elasticsearch,tebriel/elasticsearch,yanjunh/elasticsearch,clintongormley/elasticsearch,nilabhsagar/elasticsearch,ricardocerq/elasticsearch,alexshadow007/elasticsearch,scorpionvicky/elasticsearch,spiegela/elasticsearch,alexshadow007/elasticsearch,mapr/elasticsearch,awislowski/elasticsearch,LeoYao/elasticsearch,ivansun1010/elasticsearch,ZTE-PaaS/elasticsearch,markwalkom/elasticsearch,mohit/elasticsearch,ThiagoGarciaAlves/elasticsearch,jpountz/elasticsearch,nezirus/elasticsearch,HonzaKral/elasticsearch,LewayneNaidoo/elasticsearch,strapdata/elassandra,yanjunh/elasticsearch,wuranbo/elasticsearch,camilojd/elasticsearch,rmuir/elasticsearch-mapper-attachments,dpursehouse/elasticsearch,mapr/elasticsearch,mikemccand/elasticsearch,AndreKR/elasticsearch,diendt/elasticsearch,nazarewk/elasticsearch,i-am-Nathan/elasticsearch,ThiagoGarciaAlves/elasticsearch,nknize/elasticsearch,PhaedrusTheGreek/elasticsearch,shreejay/elasticsearch,jprante/elasticsearch,mikemccand/elasticsearch,StefanGor/elasticsearch,wenpos/elasticsearch,palecur/elasticsearch,yanjunh/elasticsearch,IanvsPoplicola/elasticsearch,kaneshin/elasticsearch,rmuir/elasticsearch,JervyShi/elasticsearch,fernandozhu/elasticsearch,nomoa/elasticse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search,strapdata/elassandra5-rc,myelin/elasticsearch,IanvsPoplicola/elasticsearch,clintongormley/elasticsearch,elasticdog/elasticsearch,obourgain/elasticsearch,Stacey-Gammon/elasticsearch,F0lha/elasticsearch,JSCooke/elasticsearch,polyfractal/elasticsearch,GlenRSmith/elasticsearch,ThiagoGarciaAlves/elasticsearch,JSCooke/elasticsearch