Added the multi-role framework design doc to the list of design docs.
Added the multi-role framework design doc to the list of design docs.

gsantovena/mesos,dforsyth/mesos,reneploetz/mesos,verizonlabs/mesos,asamerh4/mesos,dforsyth/mesos,asamerh4/mesos,verizonlabs/mesos,zmalik/mesos,abudnik/mesos,asamerh4/mesos,craimbert/mesos,jpeach/mesos,reneploetz/mesos,verizonlabs/mesos,andschwa/mesos,abudnik/mesos,gsantovena/mesos,craimbert/mesos,chhsia0/mesos,dforsyth/mesos,jpeach/mesos,neilconway/mesos,abudnik/mesos,jpeach/mesos,zmalik/mesos,kaysoky/mesos,chhsia0/mesos,Gilbert88/mesos,asamerh4/mesos,gsantovena/mesos,craimbert/mesos,andschwa/mesos,chhsia0/mesos,reneploetz/mesos,verizonlabs/mesos,neilconway/mesos,reneploetz/mesos,dforsyth/mesos,craimbert/mesos,asamerh4/mesos,abudnik/mesos,neilconway/mesos,Gilbert88/mesos,verizonlabs/mesos,neilconway/mesos,Gilbert88/mesos,reneploetz/mesos,asamerh4/mesos,jpeach/mesos,kaysoky/mesos,zmalik/mesos,abudnik/mesos,kaysoky/mesos,gsantovena/mesos,reneploetz/mesos,zmalik/mesos,kaysoky/mesos,craimbert/mesos,abudnik/mesos,kaysoky/mesos,Gilbert88/mesos,neilconway/mesos,zmalik/mesos,verizonlabs/mesos,kaysoky/mesos,chhsia0/mesos,reneploetz/mesos,andschwa/mesos,chhsia0/mesos,abudnik/mesos,gsantovena/mesos,dforsyth/mesos,gsantovena/mesos,craimbert/mesos,andschwa/mesos,neilconway/mesos,craimbert/mesos,jpeach/mesos,andschwa/mesos,asamerh4/mesos,gsantovena/mesos,chhsia0/mesos,dforsyth/mesos,chhsia0/mesos,zmalik/mesos,neilconway/mesos,jpeach/mesos,zmalik/mesos,andschwa/mesos,dforsyth/mesos,jpeach/mesos,Gilbert88/mesos,Gilbert88/mesos,andschwa/mesos,kaysoky/mesos,verizonlabs/mesos,Gilbert88/mesos