Add documentation for 2.0 API.
Add documentation for 2.0 API.

kmicheal/cadvisor,dalanlan/cadvisor,aivarasko/cadvisor,jhjeong-kr/cadvisor,kmicheal/cadvisor,bowlofstew/cadvisor,ainsleyc/cadvisor,bpradipt/cadvisor,pwittrock/cadvisor,dalanlan/cadvisor,jmaitrehenry/cadvisor,vishh/cadvisor,ChengTiesheng/cadvisor,derekwaynecarr/cadvisor,mesosphere/cadvisor,hacpai/cadvisor,carmark/cadvisor,takecy/cadvisor,ainsleyc/cadvisor,megamsys/cadvisor,anarcher/cadvisor,ainsleyc/cadvisor,hw-qiaolei/cadvisor,whosthatknocking/cadvisor,guoshimin/cadvisor,dchen1107/cadvisor,pwittrock/cadvisor,yifan-gu/cadvisor,f0/cadvisor,feiskyer/cadvisor,vishh/cadvisor,IFTTT/cadvisor,bowlofstew/cadvisor,pwittrock/cadvisor,derwolfe/cadvisor,datawisesystems/cadvisor,vegasbrianc/cadvisor,cnaize/cadvisor,takecy/cadvisor,BrickXu/cadvisor,normanjoyner/cadvisor,ChengTiesheng/cadvisor,aivarasko/cadvisor,mr-justin/cadvisor,Clever/cadvisor,CrazyJvm/cadvisor,timstclair/cadvisor,rajthilakmca/cadvisor,jzaefferer/cadvisor,morpheyesh/cadvisor,IFTTT/cadvisor,Clever/cadvisor,hzy001/cadvisor,bowlofstew/cadvisor,atyenoria/cadvisor,derekwaynecarr/cadvisor,erSitzt/cadvisor,kmicheal/cadvisor,CrazyJvm/cadvisor,bing6/cadvisor,jzaefferer/cadvisor,shilpamayanna/cadvisor,hzy001/cadvisor,jimonreal/cadvisor,hacpai/cadvisor,yolkov/cadvisor,ncdc/cadvisor,dchen1107/cadvisor,atyenoria/cadvisor,jimmidyson/cadvisor,linux-on-ibm-z/cadvisor,dchen1107/cadvisor,aivarasko/cadvisor,derwolfe/cadvisor,afein/cadvisor,linux-on-ibm-z/cadvisor,shilpamayanna/cadvisor,jimmidyson/cadvisor,wulonghui/cadvisor,BrickXu/cadvisor,whosthatknocking/cadvisor,normanjoyner/cadvisor,f0/cadvisor,mangalaman93/cadvisor,mangalaman93/cadvisor,wulonghui/cadvisor,CrazyJvm/cadvisor,yolkov/cadvisor,hzy001/cadvisor,wulonghui/cadvisor,jimmidyson/cadvisor,c-st/cadvisor,ncdc/cadvisor,cnaize/cadvisor,c-st/cadvisor,jimonreal/cadvisor,mesosphere/cadvisor,erSitzt/cadvisor,jzaefferer/cadvisor,jhjeong-kr/cadvisor,rajthilakmca/cadvisor,rajthilakmca/cadvisor,takecy/cadvisor,ainsleyc/cadvisor,BrickXu/cadvisor,jmaitrehenry/cadvisor,jhjeong-kr/cadvisor,derekwaynecarr/cadvisor,jhjeong-kr/cadvisor,datawisesystems/cadvisor,vegasbrianc/cadvisor,guoshimin/cadvisor,bpradipt/cadvisor,morpheyesh/cadvisor,anarcher/cadvisor,ncdc/cadvisor,feiskyer/cadvisor,bing6/cadvisor,jhjeong-kr/cadvisor,erSitzt/cadvisor,feiskyer/cadvisor,c-st/cadvisor,anarcher/cadvisor,IFTTT/cadvisor,dalanlan/cadvisor,difro/cadvisor,cnaize/cadvisor,whosthatknocking/cadvisor,derekwaynecarr/cadvisor,bing6/cadvisor,BrickXu/cadvisor,Clever/cadvisor,bpradipt/cadvisor,ncdc/cadvisor,IFTTT/cadvisor,f0/cadvisor,mangalaman93/cadvisor,hw-qiaolei/cadvisor,dchen1107/cadvisor,megamsys/cadvisor,yifan-gu/cadvisor,dchen1107/cadvisor,derekwaynecarr/cadvisor,timstclair/cadvisor,Snorch/cadvisor,atyenoria/cadvisor,BrickXu/cadvisor,mesosphere/cadvisor,guoshimin/cadvisor,yolkov/cadvisor,IFTTT/cadvisor,derwolfe/cadvisor,difro/cadvisor,Snorch/cadvisor,ChengTiesheng/cadvisor,mr-justin/cadvisor,jmaitrehenry/cadvisor,timstclair/cadvisor,vegasbrianc/cadvisor,hacpai/cadvisor,Snorch/cadvisor,difro/cadvisor,linux-on-ibm-z/cadvisor,vishh/cadvisor,ncdc/cadvisor,mr-justin/cadvisor,erSitzt/cadvisor,jimonreal/cadvisor,f0/cadvisor,erSitzt/cadvisor,afein/cadvisor,f0/cadvisor,hw-qiaolei/cadvisor,carmark/cadvisor,yifan-gu/cadvisor