Re-adding .gitignore.
Re-adding .gitignore.

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