Add docs for the json function
Add docs for the json function

alexnauda/confd,crandles/confd,danesparza/confd,aledbf/confd,monder/confd,rancher/confd,Fitbit/confd,shencan/confd,cloudnautique/confd,philipsoutham/confd,linearregression/confd,mboersma/confd,elbidigital/confd,deis/confd,jnummelin/confd,shencan/confd,blippar/confd,tomdee/confd,beni55/confd,zytek/confd,kelseyhightower/confd,chendh521/confd,openedbox/confd,elbidigital/confd,Flipkart/confd,say5/confd,Flipkart/confd,Ropes/confd,axingblog/confd,monder/confd,deis/confd,glerchundi/confd,karthequian/confd,Flipkart/confd,axingblog/confd,tomdee/confd,elsonrodriguez/confd,Fitbit/confd,israelchen/confd,glerchundi/renderizr,jnummelin/confd,glerchundi/renderizr,danesparza/confd,crunchywelch/confd,agilemobiledev/confd,Lineberty/confd,cvrabie/confd,linearregression/confd,cvrabie/confd,kelseyhightower/confd,bacongobbler/confd,kgrvamsi/confd,gautamk/confd,aledbf/confd,agilemobiledev/confd,crandles/confd,karthequian/confd,RichardKnop/confd,nevermosby/confd,chendh521/confd,Ropes/confd,RichardKnop/confd,okushchenko/confd,zytek/confd,beni55/confd,israelchen/confd,Lineberty/confd,openedbox/confd,gautamk/confd,mboersma/confd,elsonrodriguez/confd,philipsoutham/confd,PrFalken/confd,PrFalken/confd,okushchenko/confd,cloudnautique/confd,glerchundi/confd,nevermosby/confd,blippar/confd,rancher/confd,alexnauda/confd,say5/confd,bacongobbler/confd,kgrvamsi/confd,crunchywelch/confd